11310111231102 has 12 divisors (see below), whose sum is σ = 24505241000760. Its totient is φ = 3770037077028.

The previous prime is 11310111231091. The next prime is 11310111231103. The reversal of 11310111231102 is 20113211101311.

11310111231102 is a `hidden beast` number, since 1 + 1 + 310 + 111 + 231 + 10 + 2 = 666.

11310111231102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 628339512839 = 11310111231102 / (1 + 1 + 3 + 1 + 0 + 1 + 1 + 1 + 2 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310111231103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314169756402 + ... + 314169756437.

It is an arithmetic number, because the mean of its divisors is an integer number (2042103416730).

Almost surely, 2^{11310111231102} is an apocalyptic number.

11310111231102 is an abundant number, since it is smaller than the sum of its proper divisors (13195129769658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11310111231102 is a wasteful number, since it uses less digits than its factorization.

11310111231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628339512847 (or 628339512844 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11310111231102 its reverse (20113211101311), we get a palindrome (31423322332413).

The spelling of 11310111231102 in words is "eleven trillion, three hundred ten billion, one hundred eleven million, two hundred thirty-one thousand, one hundred two".