2150111404 has 24 divisors (see below), whose sum is σ = 4341978368. Its totient is φ = 912528720.

The previous prime is 2150111401. The next prime is 2150111407. The reversal of 2150111404 is 4041110512.

It is an interprime number because it is at equal distance from previous prime (2150111401) and next prime (2150111407).

It is a super-2 number, since 2×2150111404² = 9245958099221702432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150111401) 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, 369882 + ... + 375649.

Almost surely, 2^2150111404 is an apocalyptic number.

It is an amenable number.

2150111404 is an abundant number, since it is smaller than the sum of its proper divisors (2191866964).

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

2150111404 is a wasteful number, since it uses less digits than its factorization.

2150111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745645 (or 745643 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2150111404 is about 46369.2937621439. The cubic root of 2150111404 is about 1290.6851725382.

Adding to 2150111404 its reverse (4041110512), we get a palindrome (6191221916).

The spelling of 2150111404 in words is "two billion, one hundred fifty million, one hundred eleven thousand, four hundred four".