11220001022 has 8 divisors (see below), whose sum is σ = 17188086816. Its totient is φ = 5490638752.

The previous prime is 11220001007. The next prime is 11220001033. The reversal of 11220001022 is 22010002211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11220000994 and 11220001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59680763 + ... + 59680950.

It is an arithmetic number, because the mean of its divisors is an integer number (2148510852).

Almost surely, 2^11220001022 is an apocalyptic number.

11220001022 is a deficient number, since it is larger than the sum of its proper divisors (5968085794).

11220001022 is a wasteful number, since it uses less digits than its factorization.

11220001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119361762.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11220001022 its reverse (22010002211), we get a palindrome (33230003233).

The spelling of 11220001022 in words is "eleven billion, two hundred twenty million, one thousand, twenty-two".