11214103420 has 24 divisors (see below), whose sum is σ = 25361126784. Its totient is φ = 4140591936.

The previous prime is 11214103393. The next prime is 11214103457. The reversal of 11214103420 is 2430141211.

It is a super-2 number, since 2×11214103420² (a number of 21 digits) contains 22 as substring.

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, 21565324 + ... + 21565843.

It is an arithmetic number, because the mean of its divisors is an integer number (1056713616).

Almost surely, 2^11214103420 is an apocalyptic number.

11214103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214103420 is an abundant number, since it is smaller than the sum of its proper divisors (14147023364).

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

11214103420 is a wasteful number, since it uses less digits than its factorization.

11214103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43131189 (or 43131187 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11214103420 its reverse (2430141211), we get a palindrome (13644244631).

The spelling of 11214103420 in words is "eleven billion, two hundred fourteen million, one hundred three thousand, four hundred twenty".