11121202002222 has 48 divisors (see below), whose sum is σ = 26136158259120. Its totient is φ = 3397290253056.

The previous prime is 11121202002199. The next prime is 11121202002233. The reversal of 11121202002222 is 22220020212111.

It is a happy number.

It is a super-2 number, since 2×11121202002222² (a number of 27 digits) contains 22 as substring.

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 = 11121202002195 and 11121202002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170926123 + ... + 170991174.

It is an arithmetic number, because the mean of its divisors is an integer number (544503297065).

Almost surely, 2^{11121202002222} is an apocalyptic number.

11121202002222 is an abundant number, since it is smaller than the sum of its proper divisors (15014956256898).

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

11121202002222 is a wasteful number, since it uses less digits than its factorization.

11121202002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341917457 (or 341917454 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11121202002222 its reverse (22220020212111), we get a palindrome (33341222214333).

The spelling of 11121202002222 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, two thousand, two hundred twenty-two".