11222100111201 has 48 divisors (see below), whose sum is σ = 18430985465856. Its totient is φ = 6034952093184.

The previous prime is 11222100111199. The next prime is 11222100111283. The reversal of 11222100111201 is 10211100122211.

It is a happy number.

11222100111201 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 11222100111201 - 2¹ = 11222100111199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222100111301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33738435 + ... + 34069431.

It is an arithmetic number, because the mean of its divisors is an integer number (383978863872).

Almost surely, 2^{11222100111201} is an apocalyptic number.

It is an amenable number.

11222100111201 is a deficient number, since it is larger than the sum of its proper divisors (7208885354655).

11222100111201 is a wasteful number, since it uses less digits than its factorization.

11222100111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344598 (or 344591 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11222100111201 its reverse (10211100122211), we get a palindrome (21433200233412).

The spelling of 11222100111201 in words is "eleven trillion, two hundred twenty-two billion, one hundred million, one hundred eleven thousand, two hundred one".