11222116901 has 12 divisors (see below), whose sum is σ = 11620483200. Its totient is φ = 10836996120.

The previous prime is 11222116883. The next prime is 11222116903. The reversal of 11222116901 is 10961122211.

It is not a de Polignac number, because 11222116901 - 2¹⁸ = 11221854757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222116903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448130 + ... + 472508.

It is an arithmetic number, because the mean of its divisors is an integer number (968373600).

Almost surely, 2^11222116901 is an apocalyptic number.

It is an amenable number.

11222116901 is a deficient number, since it is larger than the sum of its proper divisors (398366299).

11222116901 is an equidigital number, since it uses as much as digits as its factorization.

11222116901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920 (or 24889 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11222116901 in words is "eleven billion, two hundred twenty-two million, one hundred sixteen thousand, nine hundred one".