1156014556100 has 36 divisors (see below), whose sum is σ = 2595053372100. Its totient is φ = 446460792960.

The previous prime is 1156014556093. The next prime is 1156014556157. The reversal of 1156014556100 is 16554106511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 128532288196 + 1027482267904 = 358514^2 + 1013648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199309955 + ... + 199315754.

Almost surely, 2^{1156014556100} is an apocalyptic number.

1156014556100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156014556100 is an abundant number, since it is smaller than the sum of its proper divisors (1439038816000).

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

1156014556100 is a wasteful number, since it uses less digits than its factorization.

1156014556100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398625752 (or 398625745 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 1156014556100 in words is "one trillion, one hundred fifty-six billion, fourteen million, five hundred fifty-six thousand, one hundred".