11220122211201 has 12 divisors (see below), whose sum is σ = 16911488550528. Its totient is φ = 7154860540344.

The previous prime is 11220122211163. The next prime is 11220122211251. The reversal of 11220122211201 is 10211222102211.

11220122211201 is a `hidden beast` number, since 11 + 220 + 1 + 22 + 211 + 201 = 666.

It is not a de Polignac number, because 11220122211201 - 2¹⁴ = 11220122194817 is a prime.

It is a super-2 number, since 2×11220122211201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220122211251) 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, 27101744265 + ... + 27101744678.

It is an arithmetic number, because the mean of its divisors is an integer number (1409290712544).

Almost surely, 2^{11220122211201} is an apocalyptic number.

It is an amenable number.

11220122211201 is a deficient number, since it is larger than the sum of its proper divisors (5691366339327).

11220122211201 is a wasteful number, since it uses less digits than its factorization.

11220122211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54203488972 (or 54203488969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11220122211201 its reverse (10211222102211), we get a palindrome (21431344313412).

The spelling of 11220122211201 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, two hundred one".