1101232211 has 2 divisors, whose sum is σ = 1101232212. Its totient is φ = 1101232210.

The previous prime is 1101232183. The next prime is 1101232213. The reversal of 1101232211 is 1122321011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101232211 - 2³⁰ = 27490387 is a prime.

Together with 1101232213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1101232213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550616105 + 550616106.

It is an arithmetic number, because the mean of its divisors is an integer number (550616106).

Almost surely, 2^1101232211 is an apocalyptic number.

1101232211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101232211 is an equidigital number, since it uses as much as digits as its factorization.

1101232211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1101232211 is about 33184.8189839872. The cubic root of 1101232211 is about 1032.6654221995.

Adding to 1101232211 its reverse (1122321011), we get a palindrome (2223553222).

It can be divided in two parts, 110 and 1232211, that added together give a palindrome (1232321).

The spelling of 1101232211 in words is "one billion, one hundred one million, two hundred thirty-two thousand, two hundred eleven".