3111420663 has 24 divisors (see below), whose sum is σ = 4842648720. Its totient is φ = 1913667840.

The previous prime is 3111420659. The next prime is 3111420667. The reversal of 3111420663 is 3660241113.

It is an interprime number because it is at equal distance from previous prime (3111420659) and next prime (3111420667).

It is not a de Polignac number, because 3111420663 - 2² = 3111420659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111420667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242848 + ... + 255338.

It is an arithmetic number, because the mean of its divisors is an integer number (201777030).

Almost surely, 2^3111420663 is an apocalyptic number.

3111420663 is a deficient number, since it is larger than the sum of its proper divisors (1731228057).

3111420663 is a wasteful number, since it uses less digits than its factorization.

3111420663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3111420663 is about 55780.1099228031. The cubic root of 3111420663 is about 1459.8881291339. Note that the first 3 decimals are identical.

Adding to 3111420663 its reverse (3660241113), we get a palindrome (6771661776).

The spelling of 3111420663 in words is "three billion, one hundred eleven million, four hundred twenty thousand, six hundred sixty-three".