10111421025199 has 16 divisors (see below), whose sum is σ = 10944994740064. Its totient is φ = 9285889766400.

The previous prime is 10111421025191. The next prime is 10111421025203. The reversal of 10111421025199 is 99152012411101.

It is not a de Polignac number, because 10111421025199 - 2³ = 10111421025191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111421025191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674244 + ... + 4798534.

It is an arithmetic number, because the mean of its divisors is an integer number (684062171254).

Almost surely, 2^{10111421025199} is an apocalyptic number.

10111421025199 is a deficient number, since it is larger than the sum of its proper divisors (833573714865).

10111421025199 is a wasteful number, since it uses less digits than its factorization.

10111421025199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125578.

The product of its (nonzero) digits is 6480, while the sum is 37.

The spelling of 10111421025199 in words is "ten trillion, one hundred eleven billion, four hundred twenty-one million, twenty-five thousand, one hundred ninety-nine".