1130111123331 has 16 divisors (see below), whose sum is σ = 1511504761088. Its totient is φ = 751062866400.

The previous prime is 1130111123303. The next prime is 1130111123353. The reversal of 1130111123331 is 1333211110311.

It is not a de Polignac number, because 1130111123331 - 2³⁷ = 992672169859 is a prime.

It is a super-2 number, since 2×1130111123331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130111123298 and 1130111123307.

It is not an unprimeable number, because it can be changed into a prime (1130111123131) 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, 12354021 + ... + 12445161.

It is an arithmetic number, because the mean of its divisors is an integer number (94469047568).

Almost surely, 2^{1130111123331} is an apocalyptic number.

1130111123331 is a deficient number, since it is larger than the sum of its proper divisors (381393637757).

1130111123331 is a wasteful number, since it uses less digits than its factorization.

1130111123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103962.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1130111123331 its reverse (1333211110311), we get a palindrome (2463322233642).

The spelling of 1130111123331 in words is "one trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty-three thousand, three hundred thirty-one".