3020111012231 has 4 divisors (see below), whose sum is σ = 3021229989000. Its totient is φ = 3018992035464.

The previous prime is 3020111012227. The next prime is 3020111012251. The reversal of 3020111012231 is 1322101110203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020111012231 - 2² = 3020111012227 is a prime.

It is a super-2 number, since 2×3020111012231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020111012251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559484336 + ... + 559489733.

It is an arithmetic number, because the mean of its divisors is an integer number (755307497250).

Almost surely, 2^{3020111012231} is an apocalyptic number.

3020111012231 is a deficient number, since it is larger than the sum of its proper divisors (1118976769).

3020111012231 is a wasteful number, since it uses less digits than its factorization.

3020111012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118976768.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3020111012231 its reverse (1322101110203), we get a palindrome (4342212122434).

The spelling of 3020111012231 in words is "three trillion, twenty billion, one hundred eleven million, twelve thousand, two hundred thirty-one".