11121011202222 has 32 divisors (see below), whose sum is σ = 24718560514560. Its totient is φ = 3706223391000.

The previous prime is 11121011202179. The next prime is 11121011202241. The reversal of 11121011202222 is 22220211012111.

11121011202222 is a `hidden beast` number, since 111 + 210 + 1 + 120 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11121011202195 and 11121011202204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21417268 + ... + 21930375.

It is an arithmetic number, because the mean of its divisors is an integer number (772455016080).

Almost surely, 2^{11121011202222} is an apocalyptic number.

11121011202222 is an abundant number, since it is smaller than the sum of its proper divisors (13597549312338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121011202222 is a wasteful number, since it uses less digits than its factorization.

11121011202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43352405 (or 43352399 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11121011202222 its reverse (22220211012111), we get a palindrome (33341222214333).

The spelling of 11121011202222 in words is "eleven trillion, one hundred twenty-one billion, eleven million, two hundred two thousand, two hundred twenty-two".