111012211202201 has 16 divisors (see below), whose sum is σ = 112494173571840. Its totient is φ = 109532191991040.

The previous prime is 111012211202183. The next prime is 111012211202219. The reversal of 111012211202201 is 102202112210111.

It is an interprime number because it is at equal distance from previous prime (111012211202183) and next prime (111012211202219).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111012211202201 is a prime.

It is a super-2 number, since 2×111012211202201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111012211202201.

It is not an unprimeable number, because it can be changed into a prime (111012211202261) 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 15 ways as a sum of consecutive naturals, for example, 734827265 + ... + 734978321.

It is an arithmetic number, because the mean of its divisors is an integer number (7030885848240).

Almost surely, 2^{111012211202201} is an apocalyptic number.

It is an amenable number.

111012211202201 is a deficient number, since it is larger than the sum of its proper divisors (1481962369639).

111012211202201 is a wasteful number, since it uses less digits than its factorization.

111012211202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157424.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012211202201 its reverse (102202112210111), we get a palindrome (213214323412312).

The spelling of 111012211202201 in words is "one hundred eleven trillion, twelve billion, two hundred eleven million, two hundred two thousand, two hundred one".