1129104113631 has 16 divisors (see below), whose sum is σ = 1622588423904. Its totient is φ = 694271562624.

The previous prime is 1129104113609. The next prime is 1129104113651. The reversal of 1129104113631 is 1363114019211.

It is not a de Polignac number, because 1129104113631 - 2⁷ = 1129104113503 is a prime.

It is a super-2 number, since 2×1129104113631² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1129104113592 and 1129104113601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129104113651) 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, 11654016 + ... + 11750501.

It is an arithmetic number, because the mean of its divisors is an integer number (101411776494).

Almost surely, 2^{1129104113631} is an apocalyptic number.

1129104113631 is a deficient number, since it is larger than the sum of its proper divisors (493484310273).

1129104113631 is a wasteful number, since it uses less digits than its factorization.

1129104113631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23405770.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 1129104113631 in words is "one trillion, one hundred twenty-nine billion, one hundred four million, one hundred thirteen thousand, six hundred thirty-one".