900222001111001 has 16 divisors (see below), whose sum is σ = 910060351094400. Its totient is φ = 890443194854400.

The previous prime is 900222001110979. The next prime is 900222001111051. The reversal of 900222001111001 is 100111100222009.

It is a cyclic number.

It is not a de Polignac number, because 900222001111001 - 2⁶ = 900222001110937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900222001111051) 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, 47651711 + ... + 63805403.

It is an arithmetic number, because the mean of its divisors is an integer number (56878771943400).

Almost surely, 2^{900222001111001} is an apocalyptic number.

It is an amenable number.

900222001111001 is a deficient number, since it is larger than the sum of its proper divisors (9838349983399).

900222001111001 is a wasteful number, since it uses less digits than its factorization.

900222001111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155536.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 900222001111001 in words is "nine hundred trillion, two hundred twenty-two billion, one million, one hundred eleven thousand, one".