1101200112222 has 64 divisors (see below), whose sum is σ = 2568619200000. Its totient is φ = 314601356160.

The previous prime is 1101200112197. The next prime is 1101200112223. The reversal of 1101200112222 is 2222110021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200112223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44936529 + ... + 44961027.

It is an arithmetic number, because the mean of its divisors is an integer number (40134675000).

Almost surely, 2^{1101200112222} is an apocalyptic number.

1101200112222 is an abundant number, since it is smaller than the sum of its proper divisors (1467419087778).

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

1101200112222 is a wasteful number, since it uses less digits than its factorization.

1101200112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46366 (or 46352 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101200112222 its reverse (2222110021011), we get a palindrome (3323310133233).

The spelling of 1101200112222 in words is "one trillion, one hundred one billion, two hundred million, one hundred twelve thousand, two hundred twenty-two".