10522007021111 has 8 divisors (see below), whose sum is σ = 10524251687040. Its totient is φ = 10519762612408.

The previous prime is 10522007021093. The next prime is 10522007021159. The reversal of 10522007021111 is 11112070022501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10522007021111 is a prime.

It is a super-2 number, since 2×10522007021111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522007021011) 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, 96577910 + ... + 96686796.

It is an arithmetic number, because the mean of its divisors is an integer number (1315531460880).

Almost surely, 2^{10522007021111} is an apocalyptic number.

10522007021111 is a deficient number, since it is larger than the sum of its proper divisors (2244665929).

10522007021111 is a wasteful number, since it uses less digits than its factorization.

10522007021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128613.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 10522007021111 its reverse (11112070022501), we get a palindrome (21634077043612).

The spelling of 10522007021111 in words is "ten trillion, five hundred twenty-two billion, seven million, twenty-one thousand, one hundred eleven".