1131011332131 has 8 divisors (see below), whose sum is σ = 1511314925584. Its totient is φ = 752357646720.

The previous prime is 1131011332093. The next prime is 1131011332193. The reversal of 1131011332131 is 1312331101311.

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

It is not a de Polignac number, because 1131011332131 - 2¹¹ = 1131011330083 is a prime.

It is a super-2 number, since 2×1131011332131² (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 = 1131011332098 and 1131011332107.

It is not an unprimeable number, because it can be changed into a prime (1131011332331) 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, 412475410 + ... + 412478151.

It is an arithmetic number, because the mean of its divisors is an integer number (188914365698).

Almost surely, 2^{1131011332131} is an apocalyptic number.

1131011332131 is a deficient number, since it is larger than the sum of its proper divisors (380303593453).

1131011332131 is an equidigital number, since it uses as much as digits as its factorization.

1131011332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824954021.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1131011332131 its reverse (1312331101311), we get a palindrome (2443342433442).

The spelling of 1131011332131 in words is "one trillion, one hundred thirty-one billion, eleven million, three hundred thirty-two thousand, one hundred thirty-one".