3130020111 has 8 divisors (see below), whose sum is σ = 4185319600. Its totient is φ = 2080700352.

The previous prime is 3130020079. The next prime is 3130020137. The reversal of 3130020111 is 1110200313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130020111 - 2⁵ = 3130020079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130022111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493710 + ... + 1495803.

It is an arithmetic number, because the mean of its divisors is an integer number (523164950).

Almost surely, 2^3130020111 is an apocalyptic number.

3130020111 is a deficient number, since it is larger than the sum of its proper divisors (1055299489).

3130020111 is a wasteful number, since it uses less digits than its factorization.

3130020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989865.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3130020111 is about 55946.5826570310. The cubic root of 3130020111 is about 1462.7913245938.

Adding to 3130020111 its reverse (1110200313), we get a palindrome (4240220424).

The spelling of 3130020111 in words is "three billion, one hundred thirty million, twenty thousand, one hundred eleven".