3120111234011 has 4 divisors (see below), whose sum is σ = 3120152866800. Its totient is φ = 3120069601224.

The previous prime is 3120111233947. The next prime is 3120111234047. The reversal of 3120111234011 is 1104321110213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120111234011 - 2⁶ = 3120111233947 is a prime.

It is a super-2 number, since 2×3120111234011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120111234091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20703776 + ... + 20853933.

It is an arithmetic number, because the mean of its divisors is an integer number (780038216700).

Almost surely, 2^{3120111234011} is an apocalyptic number.

3120111234011 is a deficient number, since it is larger than the sum of its proper divisors (41632789).

3120111234011 is an equidigital number, since it uses as much as digits as its factorization.

3120111234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41632788.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3120111234011 its reverse (1104321110213), we get a palindrome (4224432344224).

The spelling of 3120111234011 in words is "three trillion, one hundred twenty billion, one hundred eleven million, two hundred thirty-four thousand, eleven".