11022110111021 has 8 divisors (see below), whose sum is σ = 11423984386080. Its totient is φ = 10621689270192.

The previous prime is 11022110111017. The next prime is 11022110111027. The reversal of 11022110111021 is 12011101122011.

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

It is not a de Polignac number, because 11022110111021 - 2² = 11022110111017 is a prime.

It is a super-3 number, since 3×11022110111021³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022110110987 and 11022110111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022110111027) 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, 363343115 + ... + 363373448.

It is an arithmetic number, because the mean of its divisors is an integer number (1427998048260).

Almost surely, 2^{11022110111021} is an apocalyptic number.

It is an amenable number.

11022110111021 is a deficient number, since it is larger than the sum of its proper divisors (401874275059).

11022110111021 is an equidigital number, since it uses as much as digits as its factorization.

11022110111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726717115.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11022110111021 its reverse (12011101122011), we get a palindrome (23033211233032).

The spelling of 11022110111021 in words is "eleven trillion, twenty-two billion, one hundred ten million, one hundred eleven thousand, twenty-one".