11103314420 has 24 divisors (see below), whose sum is σ = 25436684448. Its totient is φ = 4037568800.

The previous prime is 11103314393. The next prime is 11103314441. The reversal of 11103314420 is 2441330111.

It is a super-2 number, since 2×11103314420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11103314392 and 11103314401.

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, 25234586 + ... + 25235025.

It is an arithmetic number, because the mean of its divisors is an integer number (1059861852).

Almost surely, 2^11103314420 is an apocalyptic number.

11103314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103314420 is an abundant number, since it is smaller than the sum of its proper divisors (14333370028).

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

11103314420 is a wasteful number, since it uses less digits than its factorization.

11103314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50469631 (or 50469629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11103314420 its reverse (2441330111), we get a palindrome (13544644531).

It can be divided in two parts, 11103 and 314420, that added together give a palindrome (325523).

The spelling of 11103314420 in words is "eleven billion, one hundred three million, three hundred fourteen thousand, four hundred twenty".