111202222001222 has 32 divisors (see below), whose sum is σ = 183770894527488. Its totient is φ = 50045469100000.

The previous prime is 111202222001219. The next prime is 111202222001251. The reversal of 111202222001222 is 222100222202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202222001194 and 111202222001203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267923597 + ... + 268338327.

It is an arithmetic number, because the mean of its divisors is an integer number (5742840453984).

Almost surely, 2^{111202222001222} is an apocalyptic number.

111202222001222 is a deficient number, since it is larger than the sum of its proper divisors (72568672526266).

111202222001222 is a wasteful number, since it uses less digits than its factorization.

111202222001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535516.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111202222001222 its reverse (222100222202111), we get a palindrome (333302444203333).

The spelling of 111202222001222 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty-two million, one thousand, two hundred twenty-two".