11022210112021 has 4 divisors (see below), whose sum is σ = 11022497944000. Its totient is φ = 11021922280044.

The previous prime is 11022210112009. The next prime is 11022210112031. The reversal of 11022210112021 is 12021101222011.

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 11022210112021 - 2²¹ = 11022208014869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022210111986 and 11022210112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022210112031) 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, 143858541 + ... + 143935138.

It is an arithmetic number, because the mean of its divisors is an integer number (2755624486000).

Almost surely, 2^{11022210112021} is an apocalyptic number.

It is an amenable number.

11022210112021 is a deficient number, since it is larger than the sum of its proper divisors (287831979).

11022210112021 is an equidigital number, since it uses as much as digits as its factorization.

11022210112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287831978.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11022210112021 its reverse (12021101222011), we get a palindrome (23043311334032).

The spelling of 11022210112021 in words is "eleven trillion, twenty-two billion, two hundred ten million, one hundred twelve thousand, twenty-one".