1111110201222 has 64 divisors (see below), whose sum is σ = 2544475275264. Its totient is φ = 316861126560.

The previous prime is 1111110201221. The next prime is 1111110201241. The reversal of 1111110201222 is 2221020111111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110201221) 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, 78555483 + ... + 78569625.

It is an arithmetic number, because the mean of its divisors is an integer number (39757426176).

Almost surely, 2^{1111110201222} is an apocalyptic number.

1111110201222 is an abundant number, since it is smaller than the sum of its proper divisors (1433365074042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111110201222 is a wasteful number, since it uses less digits than its factorization.

1111110201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111110201222 its reverse (2221020111111), we get a palindrome (3332130312333).

The spelling of 1111110201222 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred one thousand, two hundred twenty-two".