10231110111 has 16 divisors (see below), whose sum is σ = 13982518368. Its totient is φ = 6650419200.

The previous prime is 10231110107. The next prime is 10231110133. The reversal of 10231110111 is 11101113201.

It is not a de Polignac number, because 10231110111 - 2² = 10231110107 is a prime.

It is a super-2 number, since 2×10231110111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190255 + ... + 238031.

It is an arithmetic number, because the mean of its divisors is an integer number (873907398).

Almost surely, 2^10231110111 is an apocalyptic number.

10231110111 is a deficient number, since it is larger than the sum of its proper divisors (3751408257).

10231110111 is a wasteful number, since it uses less digits than its factorization.

10231110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49562.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10231110111 its reverse (11101113201), we get a palindrome (21332223312).

The spelling of 10231110111 in words is "ten billion, two hundred thirty-one million, one hundred ten thousand, one hundred eleven".