3111401299 has 4 divisors (see below), whose sum is σ = 3195493264. Its totient is φ = 3027309336.

The previous prime is 3111401257. The next prime is 3111401309. The reversal of 3111401299 is 9921041113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3111401299 - 2⁷ = 3111401171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111401299.

It is not an unprimeable number, because it can be changed into a prime (3111401219) 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, 42045927 + ... + 42046000.

It is an arithmetic number, because the mean of its divisors is an integer number (798873316).

Almost surely, 2^3111401299 is an apocalyptic number.

3111401299 is a deficient number, since it is larger than the sum of its proper divisors (84091965).

3111401299 is an equidigital number, since it uses as much as digits as its factorization.

3111401299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84091964.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 3111401299 is about 55779.9363481171. The cubic root of 3111401299 is about 1459.8851005782.

The spelling of 3111401299 in words is "three billion, one hundred eleven million, four hundred one thousand, two hundred ninety-nine".