2231052111 has 24 divisors (see below), whose sum is σ = 3254226144. Its totient is φ = 1472852160.

The previous prime is 2231052107. The next prime is 2231052127. The reversal of 2231052111 is 1112501322.

It is not a de Polignac number, because 2231052111 - 2² = 2231052107 is a prime.

It is a super-3 number, since 3×2231052111³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231052101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436905 + ... + 441981.

It is an arithmetic number, because the mean of its divisors is an integer number (135592756).

Almost surely, 2^2231052111 is an apocalyptic number.

2231052111 is a deficient number, since it is larger than the sum of its proper divisors (1023174033).

2231052111 is a wasteful number, since it uses less digits than its factorization.

2231052111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2231052111 is about 47234.0143434792. The cubic root of 2231052111 is about 1306.6819884955.

Adding to 2231052111 its reverse (1112501322), we get a palindrome (3343553433).

The spelling of 2231052111 in words is "two billion, two hundred thirty-one million, fifty-two thousand, one hundred eleven".