2111253357 has 32 divisors (see below), whose sum is σ = 2969809920. Its totient is φ = 1332264960.

The previous prime is 2111253349. The next prime is 2111253359. The reversal of 2111253357 is 7533521112.

It is not a de Polignac number, because 2111253357 - 2³ = 2111253349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111253359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745069 + ... + 2745837.

It is an arithmetic number, because the mean of its divisors is an integer number (92806560).

Almost surely, 2^2111253357 is an apocalyptic number.

It is an amenable number.

2111253357 is a deficient number, since it is larger than the sum of its proper divisors (858556563).

2111253357 is a wasteful number, since it uses less digits than its factorization.

2111253357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its digits is 6300, while the sum is 30.

The square root of 2111253357 is about 45948.3770877710. The cubic root of 2111253357 is about 1282.8625220661.

Adding to 2111253357 its reverse (7533521112), we get a palindrome (9644774469).

The spelling of 2111253357 in words is "two billion, one hundred eleven million, two hundred fifty-three thousand, three hundred fifty-seven".