1102512057551 has 4 divisors (see below), whose sum is σ = 1102569323400. Its totient is φ = 1102454791704.

The previous prime is 1102512057539. The next prime is 1102512057593. The reversal of 1102512057551 is 1557502152011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102512057551 - 2⁶ = 1102512057487 is a prime.

It is a super-2 number, since 2×1102512057551² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102511057551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28604036 + ... + 28642553.

It is an arithmetic number, because the mean of its divisors is an integer number (275642330850).

Almost surely, 2^{1102512057551} is an apocalyptic number.

1102512057551 is a deficient number, since it is larger than the sum of its proper divisors (57265849).

1102512057551 is an equidigital number, since it uses as much as digits as its factorization.

1102512057551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57265848.

The product of its (nonzero) digits is 17500, while the sum is 35.

The spelling of 1102512057551 in words is "one trillion, one hundred two billion, five hundred twelve million, fifty-seven thousand, five hundred fifty-one".