3112002111 has 8 divisors (see below), whose sum is σ = 4155343744. Its totient is φ = 2071664280.

The previous prime is 3112002079. The next prime is 3112002121. The reversal of 3112002111 is 1112002113.

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

It is not a de Polignac number, because 3112002111 - 2⁵ = 3112002079 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 (3112002121) 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, 748531 + ... + 752676.

It is an arithmetic number, because the mean of its divisors is an integer number (519417968).

Almost surely, 2^3112002111 is an apocalyptic number.

3112002111 is a deficient number, since it is larger than the sum of its proper divisors (1043341633).

3112002111 is a wasteful number, since it uses less digits than its factorization.

3112002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501901.

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

The square root of 3112002111 is about 55785.3216446764. The cubic root of 3112002111 is about 1459.9790625320.

Adding to 3112002111 its reverse (1112002113), we get a palindrome (4224004224).

It can be divided in two parts, 3112002 and 111, that added together give a palindrome (3112113).

The spelling of 3112002111 in words is "three billion, one hundred twelve million, two thousand, one hundred eleven".