1102028057931 has 4 divisors (see below), whose sum is σ = 1469370743912. Its totient is φ = 734685371952.

The previous prime is 1102028057873. The next prime is 1102028057939. The reversal of 1102028057931 is 1397508202011.

It is a happy number.

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

It is not a de Polignac number, because 1102028057931 - 2⁷ = 1102028057803 is a prime.

It is a super-2 number, since 2×1102028057931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102028057931.

It is not an unprimeable number, because it can be changed into a prime (1102028057939) 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, 183671342986 + ... + 183671342991.

It is an arithmetic number, because the mean of its divisors is an integer number (367342685978).

Almost surely, 2^{1102028057931} is an apocalyptic number.

1102028057931 is a deficient number, since it is larger than the sum of its proper divisors (367342685981).

1102028057931 is an equidigital number, since it uses as much as digits as its factorization.

1102028057931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367342685980.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 1102028057931 in words is "one trillion, one hundred two billion, twenty-eight million, fifty-seven thousand, nine hundred thirty-one".