2211261413161 has 16 divisors (see below), whose sum is σ = 2301427004800. Its totient is φ = 2122907512320.

The previous prime is 2211261413147. The next prime is 2211261413183. The reversal of 2211261413161 is 1613141621122.

2211261413161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2211261413161 - 2⁵ = 2211261413129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211261413191) 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, 3368281 + ... + 3970873.

It is an arithmetic number, because the mean of its divisors is an integer number (143839187800).

Almost surely, 2^{2211261413161} is an apocalyptic number.

It is an amenable number.

2211261413161 is a deficient number, since it is larger than the sum of its proper divisors (90165591639).

2211261413161 is a wasteful number, since it uses less digits than its factorization.

2211261413161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604096.

The product of its digits is 3456, while the sum is 31.

The spelling of 2211261413161 in words is "two trillion, two hundred eleven billion, two hundred sixty-one million, four hundred thirteen thousand, one hundred sixty-one".