11121112022201 has 4 divisors (see below), whose sum is σ = 11706433707600. Its totient is φ = 10535790336804.

The previous prime is 11121112022197. The next prime is 11121112022233. The reversal of 11121112022201 is 10222021112111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11121112022201 - 2² = 11121112022197 is a prime.

It is a super-2 number, since 2×11121112022201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11121112022201.

It is not an unprimeable number, because it can be changed into a prime (11121112022291) 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, 292660842671 + ... + 292660842708.

It is an arithmetic number, because the mean of its divisors is an integer number (2926608426900).

Almost surely, 2^{11121112022201} is an apocalyptic number.

It is an amenable number.

11121112022201 is a deficient number, since it is larger than the sum of its proper divisors (585321685399).

11121112022201 is an equidigital number, since it uses as much as digits as its factorization.

11121112022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585321685398.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121112022201 its reverse (10222021112111), we get a palindrome (21343133134312).

The spelling of 11121112022201 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, twenty-two thousand, two hundred one".