3111220002 has 24 divisors (see below), whose sum is σ = 6839543088. Its totient is φ = 942793720.

The previous prime is 3111219977. The next prime is 3111220019. The reversal of 3111220002 is 2000221113.

3111220002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3111220002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2141988 + ... + 2143439.

It is an arithmetic number, because the mean of its divisors is an integer number (284980962).

Almost surely, 2^3111220002 is an apocalyptic number.

3111220002 is an abundant number, since it is smaller than the sum of its proper divisors (3728323086).

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

3111220002 is a wasteful number, since it uses less digits than its factorization.

3111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285454 (or 4285443 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3111220002 is about 55778.3112150234. The cubic root of 3111220002 is about 1459.8567448734.

Adding to 3111220002 its reverse (2000221113), we get a palindrome (5111441115).

The spelling of 3111220002 in words is "three billion, one hundred eleven million, two hundred twenty thousand, two".