1135951570231 has 16 divisors (see below), whose sum is σ = 1213135298560. Its totient is φ = 1060619767200.

The previous prime is 1135951570223. The next prime is 1135951570253. The reversal of 1135951570231 is 1320751595311.

It is a cyclic number.

It is not a de Polignac number, because 1135951570231 - 2³ = 1135951570223 is a prime.

It is a super-2 number, since 2×1135951570231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135951570631) 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, 1194456 + ... + 1923181.

It is an arithmetic number, because the mean of its divisors is an integer number (75820956160).

Almost surely, 2^{1135951570231} is an apocalyptic number.

1135951570231 is a deficient number, since it is larger than the sum of its proper divisors (77183728329).

1135951570231 is a wasteful number, since it uses less digits than its factorization.

1135951570231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117934.

The product of its (nonzero) digits is 141750, while the sum is 43.

The spelling of 1135951570231 in words is "one trillion, one hundred thirty-five billion, nine hundred fifty-one million, five hundred seventy thousand, two hundred thirty-one".