1055605011100 has 36 divisors (see below), whose sum is σ = 2294293221808. Its totient is φ = 421572816000.

The previous prime is 1055605011073. The next prime is 1055605011151. The reversal of 1055605011100 is 11105065501.

It is a super-2 number, since 2×1055605011100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8301441 + ... + 8427640.

Almost surely, 2^{1055605011100} is an apocalyptic number.

1055605011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055605011100 is an abundant number, since it is smaller than the sum of its proper divisors (1238688210708).

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

1055605011100 is a wasteful number, since it uses less digits than its factorization.

1055605011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729726 (or 16729719 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1055605011100 in words is "one trillion, fifty-five billion, six hundred five million, eleven thousand, one hundred".