1111075057492 has 48 divisors (see below), whose sum is σ = 1980717737040. Its totient is φ = 545258668032.

The previous prime is 1111075057487. The next prime is 1111075057511. The reversal of 1111075057492 is 2947505701111.

It can be written as a sum of positive squares in 8 ways, for example, as 40996530576 + 1070078526916 = 202476^2 + 1034446^2 .

It is a super-2 number, since 2×1111075057492² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56813988 + ... + 56833540.

It is an arithmetic number, because the mean of its divisors is an integer number (41264952855).

Almost surely, 2^{1111075057492} is an apocalyptic number.

It is an amenable number.

1111075057492 is a deficient number, since it is larger than the sum of its proper divisors (869642679548).

1111075057492 is a wasteful number, since it uses less digits than its factorization.

1111075057492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20860 (or 20858 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 43.

The spelling of 1111075057492 in words is "one trillion, one hundred eleven billion, seventy-five million, fifty-seven thousand, four hundred ninety-two".