11012233187 has 2 divisors, whose sum is σ = 11012233188. Its totient is φ = 11012233186.

The previous prime is 11012233117. The next prime is 11012233213. The reversal of 11012233187 is 78133221011.

It is a strong prime.

It is an emirp because it is prime and its reverse (78133221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012233187 - 2¹² = 11012229091 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012233117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506116593 + 5506116594.

It is an arithmetic number, because the mean of its divisors is an integer number (5506116594).

Almost surely, 2^11012233187 is an apocalyptic number.

11012233187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012233187 is an equidigital number, since it uses as much as digits as its factorization.

11012233187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11012233187 its reverse (78133221011), we get a palindrome (89145454198).

The spelling of 11012233187 in words is "eleven billion, twelve million, two hundred thirty-three thousand, one hundred eighty-seven".