111012102101222 has 64 divisors (see below), whose sum is σ = 197396872732800. Its totient is φ = 45841905967104.

The previous prime is 111012102101191. The next prime is 111012102101227. The reversal of 111012102101222 is 222101201210111.

It is a self number, because there is not a number n which added to its sum of digits gives 111012102101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012102101227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8222654 + ... + 17018702.

It is an arithmetic number, because the mean of its divisors is an integer number (3084326136450).

Almost surely, 2^{111012102101222} is an apocalyptic number.

111012102101222 is a deficient number, since it is larger than the sum of its proper divisors (86384770631578).

111012102101222 is a wasteful number, since it uses less digits than its factorization.

111012102101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796417.

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

Adding to 111012102101222 its reverse (222101201210111), we get a palindrome (333113303311333).

The spelling of 111012102101222 in words is "one hundred eleven trillion, twelve billion, one hundred two million, one hundred one thousand, two hundred twenty-two".