1122042404112 has 80 divisors (see below), whose sum is σ = 3312845107200. Its totient is φ = 320569174656.

The previous prime is 1122042404099. The next prime is 1122042404129. The reversal of 1122042404112 is 2114042402211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9105889 + ... + 9228287.

It is an arithmetic number, because the mean of its divisors is an integer number (41410563840).

Almost surely, 2^{1122042404112} is an apocalyptic number.

1122042404112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122042404112 is an abundant number, since it is smaller than the sum of its proper divisors (2190802703088).

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

1122042404112 is a wasteful number, since it uses less digits than its factorization.

1122042404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149700 (or 149694 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1122042404112 its reverse (2114042402211), we get a palindrome (3236084806323).

The spelling of 1122042404112 in words is "one trillion, one hundred twenty-two billion, forty-two million, four hundred four thousand, one hundred twelve".