100111414420 has 24 divisors (see below), whose sum is σ = 210268956744. Its totient is φ = 40037901696.

The previous prime is 100111414357. The next prime is 100111414441. The reversal of 100111414420 is 24414111001.

It can be written as a sum of positive squares in 4 ways, for example, as 17390751876 + 82720662544 = 131874^2 + 287612^2 .

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, 292419 + ... + 534538.

It is an arithmetic number, because the mean of its divisors is an integer number (8761206531).

Almost surely, 2^100111414420 is an apocalyptic number.

100111414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111414420 is an abundant number, since it is smaller than the sum of its proper divisors (110157542324).

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

100111414420 is a wasteful number, since it uses less digits than its factorization.

100111414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833019 (or 833017 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100111414420 its reverse (24414111001), we get a palindrome (124525525421).

The spelling of 100111414420 in words is "one hundred billion, one hundred eleven million, four hundred fourteen thousand, four hundred twenty".