1120213231211 has 16 divisors (see below), whose sum is σ = 1135096865280. Its totient is φ = 1105407283200.

The previous prime is 1120213231187. The next prime is 1120213231271. The reversal of 1120213231211 is 1121323120211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120213231211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120213231271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79820051 + ... + 79834083.

It is an arithmetic number, because the mean of its divisors is an integer number (70943554080).

Almost surely, 2^{1120213231211} is an apocalyptic number.

1120213231211 is a deficient number, since it is larger than the sum of its proper divisors (14883634069).

1120213231211 is a wasteful number, since it uses less digits than its factorization.

1120213231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1120213231211 its reverse (1121323120211), we get a palindrome (2241536351422).

The spelling of 1120213231211 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred eleven".