111110220201 has 8 divisors (see below), whose sum is σ = 148224898944. Its totient is φ = 74034510800.

The previous prime is 111110220167. The next prime is 111110220229. The reversal of 111110220201 is 102022011111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111110220201 - 2²⁵ = 111076665769 is a prime.

It is a super-2 number, since 2×111110220201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111110220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9735681 + ... + 9747086.

It is an arithmetic number, because the mean of its divisors is an integer number (18528112368).

Almost surely, 2^111110220201 is an apocalyptic number.

It is an amenable number.

111110220201 is a deficient number, since it is larger than the sum of its proper divisors (37114678743).

111110220201 is a wasteful number, since it uses less digits than its factorization.

111110220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111110220201 its reverse (102022011111), we get a palindrome (213132231312).

The spelling of 111110220201 in words is "one hundred eleven billion, one hundred ten million, two hundred twenty thousand, two hundred one".