1101200122211 has 12 divisors (see below), whose sum is σ = 1328238219312. Its totient is φ = 894207615984.

The previous prime is 1101200122177. The next prime is 1101200122219. The reversal of 1101200122211 is 1122210021011.

It is not a de Polignac number, because 1101200122211 - 2⁶ = 1101200122147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101200122219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217884320 + ... + 217889373.

It is an arithmetic number, because the mean of its divisors is an integer number (110686518276).

Almost surely, 2^{1101200122211} is an apocalyptic number.

1101200122211 is a deficient number, since it is larger than the sum of its proper divisors (227038097101).

1101200122211 is an equidigital number, since it uses as much as digits as its factorization.

1101200122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435773738 (or 435773719 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101200122211 its reverse (1122210021011), we get a palindrome (2223410143222).

The spelling of 1101200122211 in words is "one trillion, one hundred one billion, two hundred million, one hundred twenty-two thousand, two hundred eleven".