1123412412131 has 8 divisors (see below), whose sum is σ = 1166972980800. Its totient is φ = 1080173324160.

The previous prime is 1123412412103. The next prime is 1123412412163. The reversal of 1123412412131 is 1312142143211.

It is a happy number.

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 1123412412131 - 2³⁸ = 848534505187 is a prime.

It is a super-2 number, since 2×1123412412131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123412412131.

It is not an unprimeable number, because it can be changed into a prime (1123412417131) 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, 80363051 + ... + 80377028.

It is an arithmetic number, because the mean of its divisors is an integer number (145871622600).

Almost surely, 2^{1123412412131} is an apocalyptic number.

1123412412131 is a deficient number, since it is larger than the sum of its proper divisors (43560568669).

1123412412131 is a wasteful number, since it uses less digits than its factorization.

1123412412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160740349.

The product of its digits is 1152, while the sum is 26.

Adding to 1123412412131 its reverse (1312142143211), we get a palindrome (2435554555342).

The spelling of 1123412412131 in words is "one trillion, one hundred twenty-three billion, four hundred twelve million, four hundred twelve thousand, one hundred thirty-one".