111102011192 has 8 divisors (see below), whose sum is σ = 208316271000. Its totient is φ = 55551005592.

The previous prime is 111102011147. The next prime is 111102011203. The reversal of 111102011192 is 291110201111.

It is a tau number, because it is divible by the number of its divisors (8).

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, 6943875692 + ... + 6943875707.

It is an arithmetic number, because the mean of its divisors is an integer number (26039533875).

Almost surely, 2^111102011192 is an apocalyptic number.

It is an amenable number.

111102011192 is a deficient number, since it is larger than the sum of its proper divisors (97214259808).

111102011192 is a wasteful number, since it uses less digits than its factorization.

111102011192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887751405 (or 13887751401 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 111102011192 in words is "one hundred eleven billion, one hundred two million, eleven thousand, one hundred ninety-two".