100111020968 has 32 divisors (see below), whose sum is σ = 214556424960. Its totient is φ = 42898161600.

The previous prime is 100111020967. The next prime is 100111021057. The reversal of 100111020968 is 869020111001.

It is a self number, because there is not a number n which added to its sum of digits gives 100111020968.

It is not an unprimeable number, because it can be changed into a prime (100111020967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242018 + ... + 508718.

It is an arithmetic number, because the mean of its divisors is an integer number (6704888280).

Almost surely, 2^100111020968 is an apocalyptic number.

It is an amenable number.

100111020968 is an abundant number, since it is smaller than the sum of its proper divisors (114445403992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111020968 is a wasteful number, since it uses less digits than its factorization.

100111020968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273417 (or 273413 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 100111020968 its reverse (869020111001), we get a palindrome (969131131969).

The spelling of 100111020968 in words is "one hundred billion, one hundred eleven million, twenty thousand, nine hundred sixty-eight".