3111034143 has 16 divisors (see below), whose sum is σ = 4741402880. Its totient is φ = 1777441536.

The previous prime is 3111034139. The next prime is 3111034151. The reversal of 3111034143 is 3414301113.

It is not a de Polignac number, because 3111034143 - 2² = 3111034139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111033143) 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, 241071 + ... + 253647.

It is an arithmetic number, because the mean of its divisors is an integer number (296337680).

Almost surely, 2^3111034143 is an apocalyptic number.

3111034143 is a deficient number, since it is larger than the sum of its proper divisors (1630368737).

3111034143 is a wasteful number, since it uses less digits than its factorization.

3111034143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24366.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3111034143 is about 55776.6451393413. The cubic root of 3111034143 is about 1459.8276745068.

Adding to 3111034143 its reverse (3414301113), we get a palindrome (6525335256).

The spelling of 3111034143 in words is "three billion, one hundred eleven million, thirty-four thousand, one hundred forty-three".