11000222201021 has 4 divisors (see below), whose sum is σ = 11000306594112. Its totient is φ = 11000137807932.

The previous prime is 11000222200997. The next prime is 11000222201069. The reversal of 11000222201021 is 12010222200011.

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 11000222201021 - 2²² = 11000218006717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000222200987 and 11000222201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000222201321) 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, 42000725 + ... + 42261818.

It is an arithmetic number, because the mean of its divisors is an integer number (2750076648528).

Almost surely, 2^{11000222201021} is an apocalyptic number.

It is an amenable number.

11000222201021 is a deficient number, since it is larger than the sum of its proper divisors (84393091).

11000222201021 is an equidigital number, since it uses as much as digits as its factorization.

11000222201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84393090.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11000222201021 its reverse (12010222200011), we get a palindrome (23010444401032).

The spelling of 11000222201021 in words is "eleven trillion, two hundred twenty-two million, two hundred one thousand, twenty-one".