3111204001 has 4 divisors (see below), whose sum is σ = 3274951600. Its totient is φ = 2947456404.

The previous prime is 3111203993. The next prime is 3111204007. The reversal of 3111204001 is 1004021113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1004021113 = 59 ⋅17017307.

It is a cyclic number.

It is not a de Polignac number, because 3111204001 - 2³ = 3111203993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111204007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81873771 + ... + 81873808.

It is an arithmetic number, because the mean of its divisors is an integer number (818737900).

Almost surely, 2^3111204001 is an apocalyptic number.

It is an amenable number.

3111204001 is a deficient number, since it is larger than the sum of its proper divisors (163747599).

3111204001 is a wasteful number, since it uses less digits than its factorization.

3111204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163747598.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3111204001 is about 55778.1677809517. The cubic root of 3111204001 is about 1459.8542421887.

Adding to 3111204001 its reverse (1004021113), we get a palindrome (4115225114).

The spelling of 3111204001 in words is "three billion, one hundred eleven million, two hundred four thousand, one".