2211346356553 has 16 divisors (see below), whose sum is σ = 2235201480000. Its totient is φ = 2187552412672.

The previous prime is 2211346356529. The next prime is 2211346356587. The reversal of 2211346356553 is 3556536431122.

It is a cyclic number.

It is not a de Polignac number, because 2211346356553 - 2²⁵ = 2211312802121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211346356523) 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, 441472113 + ... + 441477121.

It is an arithmetic number, because the mean of its divisors is an integer number (139700092500).

Almost surely, 2^{2211346356553} is an apocalyptic number.

It is an amenable number.

2211346356553 is a deficient number, since it is larger than the sum of its proper divisors (23855123447).

2211346356553 is a wasteful number, since it uses less digits than its factorization.

2211346356553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184.

The product of its digits is 1944000, while the sum is 46.

The spelling of 2211346356553 in words is "two trillion, two hundred eleven billion, three hundred forty-six million, three hundred fifty-six thousand, five hundred fifty-three".