10011124011421 has 24 divisors (see below), whose sum is σ = 11391398360160. Its totient is φ = 8744748846624.

The previous prime is 10011124011407. The next prime is 10011124011431. The reversal of 10011124011421 is 12411042111001.

It is not a de Polignac number, because 10011124011421 - 2²⁹ = 10010587140509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011124011401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2935990 + ... + 5351848.

It is an arithmetic number, because the mean of its divisors is an integer number (474641598340).

Almost surely, 2^{10011124011421} is an apocalyptic number.

It is an amenable number.

10011124011421 is a deficient number, since it is larger than the sum of its proper divisors (1380274348739).

10011124011421 is a wasteful number, since it uses less digits than its factorization.

10011124011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416793 (or 2416774 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 10011124011421 its reverse (12411042111001), we get a palindrome (22422166122422).

The spelling of 10011124011421 in words is "ten trillion, eleven billion, one hundred twenty-four million, eleven thousand, four hundred twenty-one".