3112220001 has 16 divisors (see below), whose sum is σ = 4528628928. Its totient is φ = 1885459200.

The previous prime is 3112219997. The next prime is 3112220021. The reversal of 3112220001 is 1000222113.

It is not a de Polignac number, because 3112220001 - 2² = 3112219997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3112220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74661 + ... + 108621.

It is an arithmetic number, because the mean of its divisors is an integer number (283039308).

Almost surely, 2^3112220001 is an apocalyptic number.

It is an amenable number.

3112220001 is a deficient number, since it is larger than the sum of its proper divisors (1416408927).

3112220001 is a wasteful number, since it uses less digits than its factorization.

3112220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36752.

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

The square root of 3112220001 is about 55787.2745435731. The cubic root of 3112220001 is about 1460.0131357109.

Adding to 3112220001 its reverse (1000222113), we get a palindrome (4112442114).

The spelling of 3112220001 in words is "three billion, one hundred twelve million, two hundred twenty thousand, one".