2111420213 has 8 divisors (see below), whose sum is σ = 2554996032. Its totient is φ = 1703330496.

The previous prime is 2111420209. The next prime is 2111420249. The reversal of 2111420213 is 3120241112.

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

It is not a de Polignac number, because 2111420213 - 2² = 2111420209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111420191 and 2111420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111420273) 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, 8871395 + ... + 8871632.

It is an arithmetic number, because the mean of its divisors is an integer number (319374504).

Almost surely, 2^2111420213 is an apocalyptic number.

It is an amenable number.

2111420213 is a deficient number, since it is larger than the sum of its proper divisors (443575819).

2111420213 is a wasteful number, since it uses less digits than its factorization.

2111420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17743051.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2111420213 is about 45950.1927417068. The cubic root of 2111420213 is about 1282.8963167896.

Adding to 2111420213 its reverse (3120241112), we get a palindrome (5231661325).

The spelling of 2111420213 in words is "two billion, one hundred eleven million, four hundred twenty thousand, two hundred thirteen".