11130501211 has 2 divisors, whose sum is σ = 11130501212. Its totient is φ = 11130501210.

The previous prime is 11130501181. The next prime is 11130501229. The reversal of 11130501211 is 11210503111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130501211 - 2¹³ = 11130493019 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130501271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565250605 + 5565250606.

It is an arithmetic number, because the mean of its divisors is an integer number (5565250606).

Almost surely, 2^11130501211 is an apocalyptic number.

11130501211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130501211 is an equidigital number, since it uses as much as digits as its factorization.

11130501211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 16.

The spelling of 11130501211 in words is "eleven billion, one hundred thirty million, five hundred one thousand, two hundred eleven".