1101200021122 has 16 divisors (see below), whose sum is σ = 1671799383072. Its totient is φ = 543934339200.

The previous prime is 1101200021099. The next prime is 1101200021149. The reversal of 1101200021122 is 2211200021011.

It is a super-2 number, since 2×1101200021122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777458 + ... + 3149074.

It is an arithmetic number, because the mean of its divisors is an integer number (104487461442).

Almost surely, 2^{1101200021122} is an apocalyptic number.

1101200021122 is a deficient number, since it is larger than the sum of its proper divisors (570599361950).

1101200021122 is a wasteful number, since it uses less digits than its factorization.

1101200021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101200021122 its reverse (2211200021011), we get a palindrome (3312400042133).

The spelling of 1101200021122 in words is "one trillion, one hundred one billion, two hundred million, twenty-one thousand, one hundred twenty-two".