11100130421 has 8 divisors (see below), whose sum is σ = 11160721440. Its totient is φ = 11039687568.

The previous prime is 11100130409. The next prime is 11100130477. The reversal of 11100130421 is 12403100111.

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

It is a cyclic number.

It is not a de Polignac number, because 11100130421 - 2⁶ = 11100130357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11100130396 and 11100130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100130621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114890 + ... + 188148.

It is an arithmetic number, because the mean of its divisors is an integer number (1395090180).

Almost surely, 2^11100130421 is an apocalyptic number.

It is an amenable number.

11100130421 is a deficient number, since it is larger than the sum of its proper divisors (60591019).

11100130421 is an equidigital number, since it uses as much as digits as its factorization.

11100130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74083.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11100130421 its reverse (12403100111), we get a palindrome (23503230532).

The spelling of 11100130421 in words is "eleven billion, one hundred million, one hundred thirty thousand, four hundred twenty-one".