1121312413404 has 36 divisors (see below), whose sum is σ = 2837312137296. Its totient is φ = 373390557888.

The previous prime is 1121312413391. The next prime is 1121312413471. The reversal of 1121312413404 is 4043142131211.

It is a happy number.

1121312413404 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 312 + 4 + 1 + 340 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1121312413404³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15807729 + ... + 15878504.

It is an arithmetic number, because the mean of its divisors is an integer number (78814226036).

Almost surely, 2^{1121312413404} is an apocalyptic number.

It is an amenable number.

1121312413404 is an abundant number, since it is smaller than the sum of its proper divisors (1715999723892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121312413404 is a wasteful number, since it uses less digits than its factorization.

1121312413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687226 (or 31687221 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1121312413404 its reverse (4043142131211), we get a palindrome (5164454544615).

The spelling of 1121312413404 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, four hundred thirteen thousand, four hundred four".