1101201211 has 8 divisors (see below), whose sum is σ = 1226870784. Its totient is φ = 979791720.

The previous prime is 1101201203. The next prime is 1101201263. The reversal of 1101201211 is 1121021011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101201211 - 2³ = 1101201203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101201281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064475 + ... + 1065508.

It is an arithmetic number, because the mean of its divisors is an integer number (153358848).

Almost surely, 2^1101201211 is an apocalyptic number.

1101201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101201211 is a deficient number, since it is larger than the sum of its proper divisors (125669573).

1101201211 is a wasteful number, since it uses less digits than its factorization.

1101201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130041.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101201211 is about 33184.3518996529. The cubic root of 1101201211 is about 1032.6557321668.

Adding to 1101201211 its reverse (1121021011), we get a palindrome (2222222222).

The spelling of 1101201211 in words is "one billion, one hundred one million, two hundred one thousand, two hundred eleven".