1112400211 has 4 divisors (see below), whose sum is σ = 1197969472. Its totient is φ = 1026830952.

The previous prime is 1112400197. The next prime is 1112400259. The reversal of 1112400211 is 1120042111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112400211 - 2¹³ = 1112392019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 85569247 = 1112400211 / (1 + 1 + 1 + 2 + 4 + 0 + 0 + 2 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112400191 and 1112400200.

It is not an unprimeable number, because it can be changed into a prime (1112400281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42784611 + ... + 42784636.

It is an arithmetic number, because the mean of its divisors is an integer number (299492368).

Almost surely, 2^1112400211 is an apocalyptic number.

1112400211 is a deficient number, since it is larger than the sum of its proper divisors (85569261).

1112400211 is an equidigital number, since it uses as much as digits as its factorization.

1112400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85569260.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112400211 is about 33352.6642264153. The cubic root of 1112400211 is about 1036.1445671529.

Adding to 1112400211 its reverse (1120042111), we get a palindrome (2232442322).

The spelling of 1112400211 in words is "one billion, one hundred twelve million, four hundred thousand, two hundred eleven".