11102212021022 has 4 divisors (see below), whose sum is σ = 16653318031536. Its totient is φ = 5551106010510.

The previous prime is 11102212020989. The next prime is 11102212021111. The reversal of 11102212021022 is 22012021220111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11102212021022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775553005254 + ... + 2775553005257.

It is an arithmetic number, because the mean of its divisors is an integer number (4163329507884).

Almost surely, 2^{11102212021022} is an apocalyptic number.

11102212021022 is a deficient number, since it is larger than the sum of its proper divisors (5551106010514).

11102212021022 is an equidigital number, since it uses as much as digits as its factorization.

11102212021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551106010513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11102212021022 its reverse (22012021220111), we get a palindrome (33114233241133).

The spelling of 11102212021022 in words is "eleven trillion, one hundred two billion, two hundred twelve million, twenty-one thousand, twenty-two".