3111211130130 has 48 divisors (see below), whose sum is σ = 8117936011224. Its totient is φ = 826703781120.

The previous prime is 3111211130119. The next prime is 3111211130149. The reversal of 3111211130130 is 310311121113.

3111211130130 is a `hidden beast` number, since 311 + 1 + 21 + 1 + 1 + 301 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3074415066801 + 36796063329 = 1753401^2 + 191823^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61485409 + ... + 61535988.

Almost surely, 2^{3111211130130} is an apocalyptic number.

3111211130130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111211130130 is an abundant number, since it is smaller than the sum of its proper divisors (5006724881094).

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

3111211130130 is a wasteful number, since it uses less digits than its factorization.

3111211130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123021691 (or 123021688 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 3111211130130 its reverse (310311121113), we get a palindrome (3421522251243).

The spelling of 3111211130130 in words is "three trillion, one hundred eleven billion, two hundred eleven million, one hundred thirty thousand, one hundred thirty".