1100222012000 has 48 divisors (see below), whose sum is σ = 2703245493312. Its totient is φ = 440088803200.

The previous prime is 1100222011997. The next prime is 1100222012009. The reversal of 1100222012000 is 2102220011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100222012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137523752 + ... + 137531751.

It is an arithmetic number, because the mean of its divisors is an integer number (56317614444).

Almost surely, 2^{1100222012000} is an apocalyptic number.

1100222012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100222012000 is an abundant number, since it is smaller than the sum of its proper divisors (1603023481312).

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

1100222012000 is an equidigital number, since it uses as much as digits as its factorization.

1100222012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275055528 (or 275055510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100222012000 its reverse (2102220011), we get a palindrome (1102324232011).

The spelling of 1100222012000 in words is "one trillion, one hundred billion, two hundred twenty-two million, twelve thousand".