2211220011201 has 32 divisors (see below), whose sum is σ = 3099379915008. Its totient is φ = 1399576738560.

The previous prime is 2211220011199. The next prime is 2211220011251. The reversal of 2211220011201 is 1021100221122.

2211220011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2211220011201 - 2¹ = 2211220011199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211220011251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10085395 + ... + 10302311.

It is an arithmetic number, because the mean of its divisors is an integer number (96855622344).

Almost surely, 2^{2211220011201} is an apocalyptic number.

It is an amenable number.

2211220011201 is a deficient number, since it is larger than the sum of its proper divisors (888159903807).

2211220011201 is a wasteful number, since it uses less digits than its factorization.

2211220011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218041.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211220011201 its reverse (1021100221122), we get a palindrome (3232320232323).

The spelling of 2211220011201 in words is "two trillion, two hundred eleven billion, two hundred twenty million, eleven thousand, two hundred one".