1205114011 has 2 divisors, whose sum is σ = 1205114012. Its totient is φ = 1205114010.

The previous prime is 1205113991. The next prime is 1205114017. The reversal of 1205114011 is 1104115021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1205114011 - 2⁷ = 1205113883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1205114017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602557005 + 602557006.

It is an arithmetic number, because the mean of its divisors is an integer number (602557006).

Almost surely, 2^1205114011 is an apocalyptic number.

1205114011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205114011 is an equidigital number, since it uses as much as digits as its factorization.

1205114011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1205114011 is about 34714.7520659445. The cubic root of 1205114011 is about 1064.1659985956.

Adding to 1205114011 its reverse (1104115021), we get a palindrome (2309229032).

It can be divided in two parts, 12051 and 14011, that added together give a palindrome (26062).

The spelling of 1205114011 in words is "one billion, two hundred five million, one hundred fourteen thousand, eleven".