101111001000988 has 24 divisors (see below), whose sum is σ = 193030373363184. Its totient is φ = 45959479113600.

The previous prime is 101111001000973. The next prime is 101111001000991. The reversal of 101111001000988 is 889000100111101.

It is a super-2 number, since 2×101111001000988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41472006 + ... + 43842322.

It is an arithmetic number, because the mean of its divisors is an integer number (8042932223466).

Almost surely, 2^{101111001000988} is an apocalyptic number.

It is an amenable number.

101111001000988 is a deficient number, since it is larger than the sum of its proper divisors (91919372362196).

101111001000988 is a wasteful number, since it uses less digits than its factorization.

101111001000988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339813 (or 3339811 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 31.

The spelling of 101111001000988 in words is "one hundred one trillion, one hundred eleven billion, one million, nine hundred eighty-eight", and thus it is an aban number.