11121020102222 has 4 divisors (see below), whose sum is σ = 16681530153336. Its totient is φ = 5560510051110.

The previous prime is 11121020102221. The next prime is 11121020102263. The reversal of 11121020102222 is 22220102012111.

11121020102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11121020102222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121020102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121020102221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780255025554 + ... + 2780255025557.

It is an arithmetic number, because the mean of its divisors is an integer number (4170382538334).

Almost surely, 2^{11121020102222} is an apocalyptic number.

11121020102222 is a deficient number, since it is larger than the sum of its proper divisors (5560510051114).

11121020102222 is an equidigital number, since it uses as much as digits as its factorization.

11121020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560510051113.

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

Adding to 11121020102222 its reverse (22220102012111), we get a palindrome (33341122114333).

The spelling of 11121020102222 in words is "eleven trillion, one hundred twenty-one billion, twenty million, one hundred two thousand, two hundred twenty-two".