3104311042221 has 16 divisors (see below), whose sum is σ = 4230480731904. Its totient is φ = 2024087384384.

The previous prime is 3104311042207. The next prime is 3104311042241. The reversal of 3104311042221 is 1222401134013.

It is a cyclic number.

It is not a de Polignac number, because 3104311042221 - 2³¹ = 3102163558573 is a prime.

It is a super-2 number, since 2×3104311042221² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3104311042191 and 3104311042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104311042201) 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, 30744501 + ... + 30845306.

It is an arithmetic number, because the mean of its divisors is an integer number (264405045744).

Almost surely, 2^{3104311042221} is an apocalyptic number.

It is an amenable number.

3104311042221 is a deficient number, since it is larger than the sum of its proper divisors (1126169689683).

3104311042221 is a wasteful number, since it uses less digits than its factorization.

3104311042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61590180.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3104311042221 its reverse (1222401134013), we get a palindrome (4326712176234).

The spelling of 3104311042221 in words is "three trillion, one hundred four billion, three hundred eleven million, forty-two thousand, two hundred twenty-one".