111200122402134 has 32 divisors (see below), whose sum is σ = 222429212369280. Its totient is φ = 37061879914752.

The previous prime is 111200122402133. The next prime is 111200122402147. The reversal of 111200122402134 is 431204221002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200122402133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945287837 + ... + 1945344999.

It is an arithmetic number, because the mean of its divisors is an integer number (6950912886540).

Almost surely, 2^{111200122402134} is an apocalyptic number.

111200122402134 is an abundant number, since it is smaller than the sum of its proper divisors (111229089967146).

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

111200122402134 is a wasteful number, since it uses less digits than its factorization.

111200122402134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93724.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111200122402134 its reverse (431204221002111), we get a palindrome (542404343404245).

The spelling of 111200122402134 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty-two million, four hundred two thousand, one hundred thirty-four".