100111100561060 has 24 divisors (see below), whose sum is σ = 213194343733056. Its totient is φ = 39480434023520.

The previous prime is 100111100561057. The next prime is 100111100561063. The reversal of 100111100561060 is 60165001111001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100111100561057) and next prime (100111100561063).

It is not an unprimeable number, because it can be changed into a prime (100111100561063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35250386102 + ... + 35250388941.

It is an arithmetic number, because the mean of its divisors is an integer number (8883097655544).

Almost surely, 2^{100111100561060} is an apocalyptic number.

100111100561060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111100561060 is an abundant number, since it is smaller than the sum of its proper divisors (113083243171996).

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

100111100561060 is a wasteful number, since it uses less digits than its factorization.

100111100561060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70500775123 (or 70500775121 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 100111100561060 its reverse (60165001111001), we get a palindrome (160276101672061).

The spelling of 100111100561060 in words is "one hundred trillion, one hundred eleven billion, one hundred million, five hundred sixty-one thousand, sixty".