1135721406052 has 24 divisors (see below), whose sum is σ = 1998659980800. Its totient is φ = 564677905440.

The previous prime is 1135721406023. The next prime is 1135721406067. The reversal of 1135721406052 is 2506041275311.

It is a super-2 number, since 2×1135721406052² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793574 + ... + 2342722.

It is an arithmetic number, because the mean of its divisors is an integer number (83277499200).

Almost surely, 2^{1135721406052} is an apocalyptic number.

It is an amenable number.

1135721406052 is a deficient number, since it is larger than the sum of its proper divisors (862938574748).

1135721406052 is a wasteful number, since it uses less digits than its factorization.

1135721406052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552051 (or 552049 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 1135721406052 in words is "one trillion, one hundred thirty-five billion, seven hundred twenty-one million, four hundred six thousand, fifty-two".