111002122111201 has 16 divisors (see below), whose sum is σ = 111871123056000. Its totient is φ = 110136529958400.

The previous prime is 111002122111187. The next prime is 111002122111211. The reversal of 111002122111201 is 102111221200111.

It is a cyclic number.

It is not a de Polignac number, because 111002122111201 - 2¹⁷ = 111002121980129 is a prime.

It is a super-2 number, since 2×111002122111201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002122111211) 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, 148151761 + ... + 148899121.

It is an arithmetic number, because the mean of its divisors is an integer number (6991945191000).

Almost surely, 2^{111002122111201} is an apocalyptic number.

It is an amenable number.

111002122111201 is a deficient number, since it is larger than the sum of its proper divisors (869000944799).

111002122111201 is a wasteful number, since it uses less digits than its factorization.

111002122111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749640.

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

Adding to 111002122111201 its reverse (102111221200111), we get a palindrome (213113343311312).

The spelling of 111002122111201 in words is "one hundred eleven trillion, two billion, one hundred twenty-two million, one hundred eleven thousand, two hundred one".