3120451011 has 12 divisors (see below), whose sum is σ = 4662743280. Its totient is φ = 2008566000.

The previous prime is 3120451007. The next prime is 3120451013. The reversal of 3120451011 is 1101540213.

It is not a de Polignac number, because 3120451011 - 2² = 3120451007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120451013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5977615 + ... + 5978136.

It is an arithmetic number, because the mean of its divisors is an integer number (388561940).

Almost surely, 2^3120451011 is an apocalyptic number.

3120451011 is a deficient number, since it is larger than the sum of its proper divisors (1542292269).

3120451011 is a wasteful number, since it uses less digits than its factorization.

3120451011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955786 (or 11955783 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 3120451011 is about 55860.9972252555. The cubic root of 3120451011 is about 1461.2991206321.

Adding to 3120451011 its reverse (1101540213), we get a palindrome (4221991224).

It can be divided in two parts, 31204 and 51011, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 3120451011 in words is "three billion, one hundred twenty million, four hundred fifty-one thousand, eleven".