3112021401 has 16 divisors (see below), whose sum is σ = 4257126720. Its totient is φ = 2020954880.

The previous prime is 3112021379. The next prime is 3112021421. The reversal of 3112021401 is 1041202113.

It is a cyclic number.

It is not a de Polignac number, because 3112021401 - 2⁵ = 3112021369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112021421) 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, 61861 + ... + 100253.

It is an arithmetic number, because the mean of its divisors is an integer number (266070420).

Almost surely, 2^3112021401 is an apocalyptic number.

It is an amenable number.

3112021401 is a deficient number, since it is larger than the sum of its proper divisors (1145105319).

3112021401 is a wasteful number, since it uses less digits than its factorization.

3112021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39096.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3112021401 is about 55785.4945393514. The cubic root of 3112021401 is about 1459.9820791257.

Adding to 3112021401 its reverse (1041202113), we get a palindrome (4153223514).

The spelling of 3112021401 in words is "three billion, one hundred twelve million, twenty-one thousand, four hundred one".