111112201002102 has 32 divisors (see below), whose sum is σ = 234101616673920. Its totient is φ = 35060884447680.

The previous prime is 111112201002091. The next prime is 111112201002181. The reversal of 111112201002102 is 201200102211111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377338663 + ... + 377633010.

It is an arithmetic number, because the mean of its divisors is an integer number (7315675521060).

Almost surely, 2^{111112201002102} is an apocalyptic number.

111112201002102 is an abundant number, since it is smaller than the sum of its proper divisors (122989415671818).

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

111112201002102 is a wasteful number, since it uses less digits than its factorization.

111112201002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754972988.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111112201002102 its reverse (201200102211111), we get a palindrome (312312303213213).

The spelling of 111112201002102 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred one million, two thousand, one hundred two".