1100222011211 has 4 divisors (see below), whose sum is σ = 1100224114272. Its totient is φ = 1100219908152.

The previous prime is 1100222011177. The next prime is 1100222011223. The reversal of 1100222011211 is 1121102220011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100222011211 - 2³⁸ = 825344104267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100222011111) 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, 414590 + ... + 1540236.

It is an arithmetic number, because the mean of its divisors is an integer number (275056028568).

Almost surely, 2^{1100222011211} is an apocalyptic number.

1100222011211 is a deficient number, since it is larger than the sum of its proper divisors (2103061).

1100222011211 is an equidigital number, since it uses as much as digits as its factorization.

1100222011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103060.

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

Adding to 1100222011211 its reverse (1121102220011), we get a palindrome (2221324231222).

The spelling of 1100222011211 in words is "one trillion, one hundred billion, two hundred twenty-two million, eleven thousand, two hundred eleven".