111001022220201 has 16 divisors (see below), whose sum is σ = 157242827380800. Its totient is φ = 69517881574848.

The previous prime is 111001022220197. The next prime is 111001022220203. The reversal of 111001022220201 is 102022220100111.

It is not a de Polignac number, because 111001022220201 - 2² = 111001022220197 is a prime.

It is a super-2 number, since 2×111001022220201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111001022220203) 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, 17241534871 + ... + 17241541308.

It is an arithmetic number, because the mean of its divisors is an integer number (9827676711300).

Almost surely, 2^{111001022220201} is an apocalyptic number.

It is an amenable number.

111001022220201 is a deficient number, since it is larger than the sum of its proper divisors (46241805160599).

111001022220201 is a wasteful number, since it uses less digits than its factorization.

111001022220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34483076248.

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

Adding to 111001022220201 its reverse (102022220100111), we get a palindrome (213023242320312).

The spelling of 111001022220201 in words is "one hundred eleven trillion, one billion, twenty-two million, two hundred twenty thousand, two hundred one".