1112103232131 has 16 divisors (see below), whose sum is σ = 1486977592320. Its totient is φ = 739318429920.

The previous prime is 1112103232129. The next prime is 1112103232133. The reversal of 1112103232131 is 1312323012111.

It is an interprime number because it is at equal distance from previous prime (1112103232129) and next prime (1112103232133).

It is not a de Polignac number, because 1112103232131 - 2¹ = 1112103232129 is a prime.

It is a super-2 number, since 2×1112103232131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112103232098 and 1112103232107.

It is not an unprimeable number, because it can be changed into a prime (1112103232133) 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, 1164366 + ... + 1892076.

It is an arithmetic number, because the mean of its divisors is an integer number (92936099520).

Almost surely, 2^{1112103232131} is an apocalyptic number.

1112103232131 is a deficient number, since it is larger than the sum of its proper divisors (374874360189).

1112103232131 is an equidigital number, since it uses as much as digits as its factorization.

1112103232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729146.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112103232131 its reverse (1312323012111), we get a palindrome (2424426244242).

The spelling of 1112103232131 in words is "one trillion, one hundred twelve billion, one hundred three million, two hundred thirty-two thousand, one hundred thirty-one".