1132111233231 has 32 divisors (see below), whose sum is σ = 1789291438080. Its totient is φ = 629047749600.

The previous prime is 1132111233229. The next prime is 1132111233257. The reversal of 1132111233231 is 1323321112311.

It is not a de Polignac number, because 1132111233231 - 2¹ = 1132111233229 is a prime.

It is a super-2 number, since 2×1132111233231² (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 (1132111233931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29103145 + ... + 29142018.

It is an arithmetic number, because the mean of its divisors is an integer number (55915357440).

Almost surely, 2^{1132111233231} is an apocalyptic number.

1132111233231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132111233231 is a deficient number, since it is larger than the sum of its proper divisors (657180204849).

1132111233231 is a wasteful number, since it uses less digits than its factorization.

1132111233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58245227.

The product of its digits is 648, while the sum is 24.

Adding to 1132111233231 its reverse (1323321112311), we get a palindrome (2455432345542).

The spelling of 1132111233231 in words is "one trillion, one hundred thirty-two billion, one hundred eleven million, two hundred thirty-three thousand, two hundred thirty-one".