1121200002222 has 8 divisors (see below), whose sum is σ = 2242400004456. Its totient is φ = 373733334072.

The previous prime is 1121200002199. The next prime is 1121200002229. The reversal of 1121200002222 is 2222000021211.

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

1121200002222 is an admirable number.

It is a super-2 number, since 2×1121200002222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121200002229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93433333513 + ... + 93433333524.

It is an arithmetic number, because the mean of its divisors is an integer number (280300000557).

Almost surely, 2^{1121200002222} is an apocalyptic number.

1121200002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121200002222 is a wasteful number, since it uses less digits than its factorization.

1121200002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186866667042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1121200002222 its reverse (2222000021211), we get a palindrome (3343200023433).

The spelling of 1121200002222 in words is "one trillion, one hundred twenty-one billion, two hundred million, two thousand, two hundred twenty-two".