232111101111 has 72 divisors (see below), whose sum is σ = 340196121216. Its totient is φ = 140733365760.

The previous prime is 232111101091. The next prime is 232111101181. The reversal of 232111101111 is 111101111232.

It is not a de Polignac number, because 232111101111 - 2²² = 232106906807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232111101181) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 198215556 + ... + 198216726.

It is an arithmetic number, because the mean of its divisors is an integer number (4724946128).

Almost surely, 2^232111101111 is an apocalyptic number.

232111101111 is a deficient number, since it is larger than the sum of its proper divisors (108085020105).

232111101111 is a wasteful number, since it uses less digits than its factorization.

232111101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 232111101111 its reverse (111101111232), we get a palindrome (343212212343).

It can be divided in two parts, 232 and 111101111, that multiplied together give a palindrome (25775457752).

The spelling of 232111101111 in words is "two hundred thirty-two billion, one hundred eleven million, one hundred one thousand, one hundred eleven".