111010212222202 has 16 divisors (see below), whose sum is σ = 166561089769440. Its totient is φ = 55489849969968.

The previous prime is 111010212222191. The next prime is 111010212222251. The reversal of 111010212222202 is 202222212010111.

It is a self number, because there is not a number n which added to its sum of digits gives 111010212222202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236003733 + ... + 236473639.

It is an arithmetic number, because the mean of its divisors is an integer number (10410068110590).

Almost surely, 2^{111010212222202} is an apocalyptic number.

111010212222202 is a deficient number, since it is larger than the sum of its proper divisors (55550877547238).

111010212222202 is a wasteful number, since it uses less digits than its factorization.

111010212222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502125.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111010212222202 its reverse (202222212010111), we get a palindrome (313232424232313).

It can be divided in two parts, 111010 and 212222202, that added together give a palindrome (212333212).

The spelling of 111010212222202 in words is "one hundred eleven trillion, ten billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".