1214551155051 has 16 divisors (see below), whose sum is σ = 1937745433120. Its totient is φ = 747416095200.

The previous prime is 1214551155043. The next prime is 1214551155067. The reversal of 1214551155051 is 1505511554121.

1214551155051 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 5 + 51 + 1 + 550 + 51 = 666.

It is not a de Polignac number, because 1214551155051 - 2³ = 1214551155043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214551154997 and 1214551155015.

It is not an unprimeable number, because it can be changed into a prime (1214551153051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730129500 + ... + 1730130201.

It is an arithmetic number, because the mean of its divisors is an integer number (121109089570).

Almost surely, 2^{1214551155051} is an apocalyptic number.

1214551155051 is a deficient number, since it is larger than the sum of its proper divisors (723194278069).

1214551155051 is a wasteful number, since it uses less digits than its factorization.

1214551155051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460259723 (or 3460259717 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 36.

The spelling of 1214551155051 in words is "one trillion, two hundred fourteen billion, five hundred fifty-one million, one hundred fifty-five thousand, fifty-one".