111022123231102 has 16 divisors (see below), whose sum is σ = 166686778998720. Its totient is φ = 55459864651648.

The previous prime is 111022123231021. The next prime is 111022123231109. The reversal of 111022123231102 is 201132321220111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022123231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262539978 + ... + 262962514.

It is an arithmetic number, because the mean of its divisors is an integer number (10417923687420).

Almost surely, 2^{111022123231102} is an apocalyptic number.

111022123231102 is a deficient number, since it is larger than the sum of its proper divisors (55664655767618).

111022123231102 is a wasteful number, since it uses less digits than its factorization.

111022123231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543395.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111022123231102 its reverse (201132321220111), we get a palindrome (312154444451213).

The spelling of 111022123231102 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred two".