111002100100988 has 12 divisors (see below), whose sum is σ = 200952077769240. Its totient is φ = 53587220738352.

The previous prime is 111002100100979. The next prime is 111002100101047. The reversal of 111002100100988 is 889001001200111.

It is a super-2 number, since 2×111002100100988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478457327906 + ... + 478457328137.

It is an arithmetic number, because the mean of its divisors is an integer number (16746006480770).

Almost surely, 2^{111002100100988} is an apocalyptic number.

It is an amenable number.

111002100100988 is a deficient number, since it is larger than the sum of its proper divisors (89949977668252).

111002100100988 is a wasteful number, since it uses less digits than its factorization.

111002100100988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956914656076 (or 956914656074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 111002100100988 in words is "one hundred eleven trillion, two billion, one hundred million, one hundred thousand, nine hundred eighty-eight".