1102122012112 has 40 divisors (see below), whose sum is σ = 2329549024320. Its totient is φ = 500950817280.

The previous prime is 1102122012071. The next prime is 1102122012181. The reversal of 1102122012112 is 2112102212011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 9195064 + ... + 9314152.

It is an arithmetic number, because the mean of its divisors is an integer number (58238725608).

Almost surely, 2^{1102122012112} is an apocalyptic number.

It is an amenable number.

1102122012112 is an abundant number, since it is smaller than the sum of its proper divisors (1227427012208).

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

1102122012112 is a wasteful number, since it uses less digits than its factorization.

1102122012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171691 (or 171685 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102122012112 its reverse (2112102212011), we get a palindrome (3214224224123).

The spelling of 1102122012112 in words is "one trillion, one hundred two billion, one hundred twenty-two million, twelve thousand, one hundred twelve".