1312210111130 has 32 divisors (see below), whose sum is σ = 2392831397376. Its totient is φ = 518057270784.

The previous prime is 1312210111129. The next prime is 1312210111133. The reversal of 1312210111130 is 311110122131.

It is a junction number, because it is equal to n+sod(n) for n = 1312210111099 and 1312210111108.

It is not an unprimeable number, because it can be changed into a prime (1312210111133) 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, 1487054 + ... + 2199033.

It is an arithmetic number, because the mean of its divisors is an integer number (74775981168).

Almost surely, 2^{1312210111130} is an apocalyptic number.

1312210111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312210111130 is a deficient number, since it is larger than the sum of its proper divisors (1080621286246).

1312210111130 is a wasteful number, since it uses less digits than its factorization.

1312210111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686558.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1312210111130 its reverse (311110122131), we get a palindrome (1623320233261).

The spelling of 1312210111130 in words is "one trillion, three hundred twelve billion, two hundred ten million, one hundred eleven thousand, one hundred thirty".