900112211013 has 4 divisors (see below), whose sum is σ = 1200149614688. Its totient is φ = 600074807340.

The previous prime is 900112211003. The next prime is 900112211039. The reversal of 900112211013 is 310112211009.

It is a happy number.

900112211013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 900112211013 - 2¹⁴ = 900112194629 is a prime.

It is a super-2 number, since 2×900112211013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900112211003) 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, 150018701833 + ... + 150018701838.

It is an arithmetic number, because the mean of its divisors is an integer number (300037403672).

Almost surely, 2^900112211013 is an apocalyptic number.

It is an amenable number.

900112211013 is a deficient number, since it is larger than the sum of its proper divisors (300037403675).

900112211013 is a wasteful number, since it uses less digits than its factorization.

900112211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300037403674.

The product of its (nonzero) digits is 108, while the sum is 21.

It can be divided in two parts, 9001122 and 11013, that added together give a triangular number (9012135 = T₄₂₄₅).

The spelling of 900112211013 in words is "nine hundred billion, one hundred twelve million, two hundred eleven thousand, thirteen".