3111551242254 has 64 divisors (see below), whose sum is σ = 8510225633280. Its totient is φ = 820628897760.

The previous prime is 3111551242249. The next prime is 3111551242259. The reversal of 3111551242254 is 4522421551113.

3111551242254 is a `hidden beast` number, since 3 + 1 + 11 + 551 + 2 + 42 + 2 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (3111551242249) and next prime (3111551242259).

It is a super-2 number, since 2×3111551242254² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111551242259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316595742 + ... + 316605569.

It is an arithmetic number, because the mean of its divisors is an integer number (132972275520).

Almost surely, 2^{3111551242254} is an apocalyptic number.

3111551242254 is an abundant number, since it is smaller than the sum of its proper divisors (5398674391026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111551242254 is a wasteful number, since it uses less digits than its factorization.

3111551242254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633201342 (or 633201336 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 3111551242254 its reverse (4522421551113), we get a palindrome (7633972793367).

The spelling of 3111551242254 in words is "three trillion, one hundred eleven billion, five hundred fifty-one million, two hundred forty-two thousand, two hundred fifty-four".