100601111055040 has 56 divisors (see below), whose sum is σ = 239557568820912. Its totient is φ = 40240247362560.

The previous prime is 100601111054999. The next prime is 100601111055047. The reversal of 100601111055040 is 40550111106001.

It is a junction number, because it is equal to n+sod(n) for n = 100601111054996 and 100601111055014.

It is not an unprimeable number, because it can be changed into a prime (100601111055047) 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, 76905655 + ... + 78202825.

Almost surely, 2^{100601111055040} is an apocalyptic number.

100601111055040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100601111055040 is an abundant number, since it is smaller than the sum of its proper divisors (138956457765872).

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

100601111055040 is a wasteful number, since it uses less digits than its factorization.

100601111055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539545 (or 1539535 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 100601111055040 in words is "one hundred trillion, six hundred one billion, one hundred eleven million, fifty-five thousand, forty".