1131035524231 has 8 divisors (see below), whose sum is σ = 1155928356128. Its totient is φ = 1106347572000.

The previous prime is 1131035524219. The next prime is 1131035524277. The reversal of 1131035524231 is 1324255301311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131035524231 - 2²¹ = 1131033427079 is a prime.

It is a super-2 number, since 2×1131035524231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131035524193 and 1131035524202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131035524211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51208755 + ... + 51230836.

It is an arithmetic number, because the mean of its divisors is an integer number (144491044516).

Almost surely, 2^{1131035524231} is an apocalyptic number.

1131035524231 is a deficient number, since it is larger than the sum of its proper divisors (24892831897).

1131035524231 is a wasteful number, since it uses less digits than its factorization.

1131035524231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102439833.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1131035524231 in words is "one trillion, one hundred thirty-one billion, thirty-five million, five hundred twenty-four thousand, two hundred thirty-one".