111534645102 has 8 divisors (see below), whose sum is σ = 223069290216. Its totient is φ = 37178215032.

The previous prime is 111534645097. The next prime is 111534645113. The reversal of 111534645102 is 201546435111.

It is a sphenic number, since it is the product of 3 distinct primes.

111534645102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9294553753 + ... + 9294553764.

It is an arithmetic number, because the mean of its divisors is an integer number (27883661277).

Almost surely, 2^111534645102 is an apocalyptic number.

111534645102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111534645102 is a wasteful number, since it uses less digits than its factorization.

111534645102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18589107522.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 111534645102 in words is "one hundred eleven billion, five hundred thirty-four million, six hundred forty-five thousand, one hundred two".