11112422553012 has 96 divisors (see below), whose sum is σ = 29069383480704. Its totient is φ = 3274277990400.

The previous prime is 11112422553007. The next prime is 11112422553031. The reversal of 11112422553012 is 21035522421111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6852312 + ... + 8317392.

It is an arithmetic number, because the mean of its divisors is an integer number (302806077924).

Almost surely, 2^{11112422553012} is an apocalyptic number.

11112422553012 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 11112422553012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14534691740352).

11112422553012 is an abundant number, since it is smaller than the sum of its proper divisors (17956960927692).

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

11112422553012 is a wasteful number, since it uses less digits than its factorization.

11112422553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466689 (or 1466687 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 11112422553012 its reverse (21035522421111), we get a palindrome (32147944974123).

The spelling of 11112422553012 in words is "eleven trillion, one hundred twelve billion, four hundred twenty-two million, five hundred fifty-three thousand, twelve".