111002132102 has 4 divisors (see below), whose sum is σ = 166503198156. Its totient is φ = 55501066050.

The previous prime is 111002132027. The next prime is 111002132167. The reversal of 111002132102 is 201231200111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201231200111 = 157393 ⋅1278527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750533024 + ... + 27750533027.

It is an arithmetic number, because the mean of its divisors is an integer number (41625799539).

Almost surely, 2^111002132102 is an apocalyptic number.

111002132102 is a deficient number, since it is larger than the sum of its proper divisors (55501066054).

111002132102 is an equidigital number, since it uses as much as digits as its factorization.

111002132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55501066053.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111002132102 its reverse (201231200111), we get a palindrome (312233332213).

The spelling of 111002132102 in words is "one hundred eleven billion, two million, one hundred thirty-two thousand, one hundred two".