1102112111022 has 96 divisors (see below), whose sum is σ = 2426258435328. Its totient is φ = 333551582208.

The previous prime is 1102112110951. The next prime is 1102112111029. The reversal of 1102112111022 is 2201112112011.

It is a happy number.

It is a super-2 number, since 2×1102112111022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102112110992 and 1102112111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112111029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15997983 + ... + 16066725.

It is an arithmetic number, because the mean of its divisors is an integer number (25273525368).

Almost surely, 2^{1102112111022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102112111022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213129217664).

1102112111022 is an abundant number, since it is smaller than the sum of its proper divisors (1324146324306).

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

1102112111022 is a wasteful number, since it uses less digits than its factorization.

1102112111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69034 (or 69021 counting only the distinct ones).

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

Adding to 1102112111022 its reverse (2201112112011), we get a palindrome (3303224223033).

The spelling of 1102112111022 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred eleven thousand, twenty-two".