11200421212430 has 8 divisors (see below), whose sum is σ = 20160758182392. Its totient is φ = 4480168484968.

The previous prime is 11200421212361. The next prime is 11200421212447. The reversal of 11200421212430 is 3421212400211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11200421212430² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200421212396 and 11200421212405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560021060612 + ... + 560021060631.

It is an arithmetic number, because the mean of its divisors is an integer number (2520094772799).

Almost surely, 2^{11200421212430} is an apocalyptic number.

11200421212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200421212430 is a deficient number, since it is larger than the sum of its proper divisors (8960336969962).

11200421212430 is a wasteful number, since it uses less digits than its factorization.

11200421212430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120042121250.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11200421212430 its reverse (3421212400211), we get a palindrome (14621633612641).

The spelling of 11200421212430 in words is "eleven trillion, two hundred billion, four hundred twenty-one million, two hundred twelve thousand, four hundred thirty".