3021121113 has 8 divisors (see below), whose sum is σ = 4032706368. Its totient is φ = 2011808304.

The previous prime is 3021121057. The next prime is 3021121127. The reversal of 3021121113 is 3111211203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3021121113 - 2⁸ = 3021120857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021121092 and 3021121101.

It is not an unprimeable number, because it can be changed into a prime (3021121183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565006 + ... + 570327.

It is an arithmetic number, because the mean of its divisors is an integer number (504088296).

Almost surely, 2^3021121113 is an apocalyptic number.

It is an amenable number.

3021121113 is a deficient number, since it is larger than the sum of its proper divisors (1011585255).

3021121113 is a wasteful number, since it uses less digits than its factorization.

3021121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136223.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3021121113 is about 54964.7260795503. The cubic root of 3021121113 is about 1445.6263154989.

Adding to 3021121113 its reverse (3111211203), we get a palindrome (6132332316).

The spelling of 3021121113 in words is "three billion, twenty-one million, one hundred twenty-one thousand, one hundred thirteen".