1102210211211 has 4 divisors (see below), whose sum is σ = 1469613614952. Its totient is φ = 734806807472.

The previous prime is 1102210211173. The next prime is 1102210211261. The reversal of 1102210211211 is 1121120122011.

It is a happy number.

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 1102210211211 - 2⁶ = 1102210211147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102210211261) 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, 183701701866 + ... + 183701701871.

It is an arithmetic number, because the mean of its divisors is an integer number (367403403738).

Almost surely, 2^{1102210211211} is an apocalyptic number.

1102210211211 is a deficient number, since it is larger than the sum of its proper divisors (367403403741).

1102210211211 is an equidigital number, since it uses as much as digits as its factorization.

1102210211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367403403740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1102210211211 its reverse (1121120122011), we get a palindrome (2223330333222).

The spelling of 1102210211211 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, two hundred eleven".