1131441122120 has 16 divisors (see below), whose sum is σ = 2545742524860. Its totient is φ = 452576448832.

The previous prime is 1131441122111. The next prime is 1131441122177. The reversal of 1131441122120 is 212211441311.

It can be written as a sum of positive squares in 2 ways, for example, as 1126981820836 + 4459301284 = 1061594^2 + 66778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14143013987 + ... + 14143014066.

Almost surely, 2^{1131441122120} is an apocalyptic number.

1131441122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131441122120 is an abundant number, since it is smaller than the sum of its proper divisors (1414301402740).

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

1131441122120 is a wasteful number, since it uses less digits than its factorization.

1131441122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286028064 (or 28286028060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1131441122120 its reverse (212211441311), we get a palindrome (1343652563431).

The spelling of 1131441122120 in words is "one trillion, one hundred thirty-one billion, four hundred forty-one million, one hundred twenty-two thousand, one hundred twenty".