111022211201112 has 24 divisors (see below), whose sum is σ = 300685155336540. Its totient is φ = 37007403733680.

The previous prime is 111022211201029. The next prime is 111022211201131. The reversal of 111022211201112 is 211102112220111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 770987577714 + ... + 770987577857.

Almost surely, 2^{111022211201112} is an apocalyptic number.

111022211201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111022211201112 is an abundant number, since it is smaller than the sum of its proper divisors (189662944135428).

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

111022211201112 is a wasteful number, since it uses less digits than its factorization.

111022211201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541975155583 (or 1541975155576 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111022211201112 its reverse (211102112220111), we get a palindrome (322124323421223).

The spelling of 111022211201112 in words is "one hundred eleven trillion, twenty-two billion, two hundred eleven million, two hundred one thousand, one hundred twelve".