111122010201 has 16 divisors (see below), whose sum is σ = 152176713984. Its totient is φ = 72074577024.

The previous prime is 111122010193. The next prime is 111122010221. The reversal of 111122010201 is 102010221111.

It is not a de Polignac number, because 111122010201 - 2³ = 111122010193 is a prime.

It is a super-2 number, since 2×111122010201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111122010221) 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, 3285760 + ... + 3319406.

It is an arithmetic number, because the mean of its divisors is an integer number (9511044624).

Almost surely, 2^111122010201 is an apocalyptic number.

It is an amenable number.

111122010201 is a deficient number, since it is larger than the sum of its proper divisors (41054703783).

111122010201 is a wasteful number, since it uses less digits than its factorization.

111122010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63440.

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

Adding to 111122010201 its reverse (102010221111), we get a palindrome (213132231312).

The spelling of 111122010201 in words is "one hundred eleven billion, one hundred twenty-two million, ten thousand, two hundred one".