11102421000 has 128 divisors (see below), whose sum is σ = 37788716160. Its totient is φ = 2691488000.

The previous prime is 11102420983. The next prime is 11102421023. The reversal of 11102421000 is 12420111.

It is a happy number.

It is a super-2 number, since 2×11102421000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135219 + ... + 201218.

It is an arithmetic number, because the mean of its divisors is an integer number (295224345).

Almost surely, 2^11102421000 is an apocalyptic number.

11102421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102421000 is an abundant number, since it is smaller than the sum of its proper divisors (26686295160).

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

11102421000 is a wasteful number, since it uses less digits than its factorization.

11102421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336472 (or 336458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11102421000 its reverse (12420111), we get a palindrome (11114841111).

The spelling of 11102421000 in words is "eleven billion, one hundred two million, four hundred twenty-one thousand".