100111001120992 has 48 divisors (see below), whose sum is σ = 197777520370080. Its totient is φ = 49881809152512.

The previous prime is 100111001120957. The next prime is 100111001121017. The reversal of 100111001120992 is 299021100111001.

It is a happy number.

It is a super-2 number, since 2×100111001120992² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100111001120992.

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, 168593509 + ... + 169186267.

It is an arithmetic number, because the mean of its divisors is an integer number (4120365007710).

Almost surely, 2^{100111001120992} is an apocalyptic number.

It is an amenable number.

100111001120992 is a deficient number, since it is larger than the sum of its proper divisors (97666519249088).

100111001120992 is a wasteful number, since it uses less digits than its factorization.

100111001120992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611075 (or 611067 counting only the distinct ones).

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

Adding to 100111001120992 its reverse (299021100111001), we get a palindrome (399132101231993).

The spelling of 100111001120992 in words is "one hundred trillion, one hundred eleven billion, one million, one hundred twenty thousand, nine hundred ninety-two".