11422778112 has 360 divisors, whose sum is σ = 36406092800. Its totient is φ = 3551827968.

The previous prime is 11422778099. The next prime is 11422778153. The reversal of 11422778112 is 21187722411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31124553 + ... + 31124919.

Almost surely, 2^11422778112 is an apocalyptic number.

11422778112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422778112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18203046400).

11422778112 is an abundant number, since it is smaller than the sum of its proper divisors (24983314688).

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

11422778112 is an equidigital number, since it uses as much as digits as its factorization.

11422778112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 470 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The spelling of 11422778112 in words is "eleven billion, four hundred twenty-two million, seven hundred seventy-eight thousand, one hundred twelve".