921301113011 has 4 divisors (see below), whose sum is σ = 931652811000. Its totient is φ = 910949415024.

The previous prime is 921301112993. The next prime is 921301113017. The reversal of 921301113011 is 110311103129.

It is a happy number.

921301113011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 921301113011 - 2¹⁰ = 921301111987 is a prime.

It is a super-2 number, since 2×921301113011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (921301113017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5175848861 + ... + 5175849038.

It is an arithmetic number, because the mean of its divisors is an integer number (232913202750).

Almost surely, 2^921301113011 is an apocalyptic number.

921301113011 is a deficient number, since it is larger than the sum of its proper divisors (10351697989).

921301113011 is a wasteful number, since it uses less digits than its factorization.

921301113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351697988.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 921301113011 in words is "nine hundred twenty-one billion, three hundred one million, one hundred thirteen thousand, eleven".