11421101234430 has 48 divisors (see below), whose sum is σ = 29967293172960. Its totient is φ = 3017685461184.

The previous prime is 11421101234429. The next prime is 11421101234489. The reversal of 11421101234430 is 3443210112411.

It is a happy number.

11421101234430 is a `hidden beast` number, since 1 + 1 + 4 + 211 + 0 + 1 + 2 + 3 + 443 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11421101234394 and 11421101234403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582105442 + ... + 582125061.

It is an arithmetic number, because the mean of its divisors is an integer number (624318607770).

Almost surely, 2^{11421101234430} is an apocalyptic number.

11421101234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421101234430 is an abundant number, since it is smaller than the sum of its proper divisors (18546191938530).

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

11421101234430 is a wasteful number, since it uses less digits than its factorization.

11421101234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164230625 (or 1164230622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11421101234430 its reverse (3443210112411), we get a palindrome (14864311346841).

The spelling of 11421101234430 in words is "eleven trillion, four hundred twenty-one billion, one hundred one million, two hundred thirty-four thousand, four hundred thirty".