101120111992 has 8 divisors (see below), whose sum is σ = 189600210000. Its totient is φ = 50560055992.

The previous prime is 101120111987. The next prime is 101120112013. The reversal of 101120111992 is 299111021101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101120111992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320006992 + ... + 6320007007.

It is an arithmetic number, because the mean of its divisors is an integer number (23700026250).

Almost surely, 2^101120111992 is an apocalyptic number.

It is an amenable number.

101120111992 is a deficient number, since it is larger than the sum of its proper divisors (88480098008).

101120111992 is a wasteful number, since it uses less digits than its factorization.

101120111992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640014005 (or 12640014001 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 101120111992 in words is "one hundred one billion, one hundred twenty million, one hundred eleven thousand, nine hundred ninety-two".