3111000253361 has 48 divisors (see below), whose sum is σ = 4291332333120. Its totient is φ = 2216769045120.

The previous prime is 3111000253357. The next prime is 3111000253457. The reversal of 3111000253361 is 1633520001113.

It is not a de Polignac number, because 3111000253361 - 2² = 3111000253357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3111000253361.

It is not an unprimeable number, because it can be changed into a prime (3111000253261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1324946 + ... + 2824443.

It is an arithmetic number, because the mean of its divisors is an integer number (89402756940).

Almost surely, 2^{3111000253361} is an apocalyptic number.

It is an amenable number.

3111000253361 is a deficient number, since it is larger than the sum of its proper divisors (1180332079759).

3111000253361 is a wasteful number, since it uses less digits than its factorization.

3111000253361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149534 (or 4149527 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 3111000253361 its reverse (1633520001113), we get a palindrome (4744520254474).

The spelling of 3111000253361 in words is "three trillion, one hundred eleven billion, two hundred fifty-three thousand, three hundred sixty-one".