11122100124 has 12 divisors (see below), whose sum is σ = 25951566984. Its totient is φ = 3707366704.

The previous prime is 11122100123. The next prime is 11122100149. The reversal of 11122100124 is 42100122111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11122100124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122100123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463420827 + ... + 463420850.

It is an arithmetic number, because the mean of its divisors is an integer number (2162630582).

Almost surely, 2^11122100124 is an apocalyptic number.

It is an amenable number.

11122100124 is an abundant number, since it is smaller than the sum of its proper divisors (14829466860).

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

11122100124 is a wasteful number, since it uses less digits than its factorization.

11122100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926841684 (or 926841682 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11122100124 its reverse (42100122111), we get a palindrome (53222222235).

The spelling of 11122100124 in words is "eleven billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-four".