1133112322131 has 4 divisors (see below), whose sum is σ = 1510816429512. Its totient is φ = 755408214752.

The previous prime is 1133112322127. The next prime is 1133112322201. The reversal of 1133112322131 is 1312232113311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133112322131 - 2² = 1133112322127 is a prime.

It is a super-2 number, since 2×1133112322131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133112372131) 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 3 ways as a sum of consecutive naturals, for example, 188852053686 + ... + 188852053691.

It is an arithmetic number, because the mean of its divisors is an integer number (377704107378).

Almost surely, 2^{1133112322131} is an apocalyptic number.

1133112322131 is a deficient number, since it is larger than the sum of its proper divisors (377704107381).

1133112322131 is an equidigital number, since it uses as much as digits as its factorization.

1133112322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377704107380.

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

Adding to 1133112322131 its reverse (1312232113311), we get a palindrome (2445344435442).

The spelling of 1133112322131 in words is "one trillion, one hundred thirty-three billion, one hundred twelve million, three hundred twenty-two thousand, one hundred thirty-one".