1121120232211 has 24 divisors (see below), whose sum is σ = 1351816414080. Its totient is φ = 926102419200.

The previous prime is 1121120232203. The next prime is 1121120232241. The reversal of 1121120232211 is 1122320211211.

It is not a de Polignac number, because 1121120232211 - 2³ = 1121120232203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121120232241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1165176 + ... + 1897333.

It is an arithmetic number, because the mean of its divisors is an integer number (56325683920).

Almost surely, 2^{1121120232211} is an apocalyptic number.

1121120232211 is a deficient number, since it is larger than the sum of its proper divisors (230696181869).

1121120232211 is a wasteful number, since it uses less digits than its factorization.

1121120232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062795 (or 3062788 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1121120232211 its reverse (1122320211211), we get a palindrome (2243440443422).

The spelling of 1121120232211 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thirty-two thousand, two hundred eleven".