1101240211 has 2 divisors, whose sum is σ = 1101240212. Its totient is φ = 1101240210.

The previous prime is 1101240193. The next prime is 1101240227. The reversal of 1101240211 is 1120421011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101240211 - 2¹¹ = 1101238163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101240191 and 1101240200.

It is not a weakly prime, because it can be changed into another prime (1101240281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550620105 + 550620106.

It is an arithmetic number, because the mean of its divisors is an integer number (550620106).

Almost surely, 2^1101240211 is an apocalyptic number.

1101240211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101240211 is an equidigital number, since it uses as much as digits as its factorization.

1101240211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1101240211 is about 33184.9395208128. The cubic root of 1101240211 is about 1032.6679228236.

Adding to 1101240211 its reverse (1120421011), we get a palindrome (2221661222).

The spelling of 1101240211 in words is "one billion, one hundred one million, two hundred forty thousand, two hundred eleven".