111010252134 has 16 divisors (see below), whose sum is σ = 223303861872. Its totient is φ = 36789524448.

The previous prime is 111010252121. The next prime is 111010252147. The reversal of 111010252134 is 431252010111.

It is an interprime number because it is at equal distance from previous prime (111010252121) and next prime (111010252147).

It is a self number, because there is not a number n which added to its sum of digits gives 111010252134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53472109 + ... + 53474184.

It is an arithmetic number, because the mean of its divisors is an integer number (13956491367).

Almost surely, 2^111010252134 is an apocalyptic number.

111010252134 is an abundant number, since it is smaller than the sum of its proper divisors (112293609738).

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

111010252134 is a wasteful number, since it uses less digits than its factorization.

111010252134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106946471.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 111010252134 its reverse (431252010111), we get a palindrome (542262262245).

The spelling of 111010252134 in words is "one hundred eleven billion, ten million, two hundred fifty-two thousand, one hundred thirty-four".