3111013420 has 48 divisors (see below), whose sum is σ = 6662261088. Its totient is φ = 1219944960.

The previous prime is 3111013417. The next prime is 3111013429. The reversal of 3111013420 is 243101113.

3111013420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3111013394 and 3111013403.

It is not an unprimeable number, because it can be changed into a prime (3111013429) 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, 377787 + ... + 385933.

It is an arithmetic number, because the mean of its divisors is an integer number (138797106).

Almost surely, 2^3111013420 is an apocalyptic number.

It is an amenable number.

3111013420 is an abundant number, since it is smaller than the sum of its proper divisors (3551247668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111013420 is a wasteful number, since it uses less digits than its factorization.

3111013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3111013420 is about 55776.4593713154. The cubic root of 3111013420 is about 1459.8244331328.

Adding to 3111013420 its reverse (243101113), we get a palindrome (3354114533).

The spelling of 3111013420 in words is "three billion, one hundred eleven million, thirteen thousand, four hundred twenty".