11200022231 has 2 divisors, whose sum is σ = 11200022232. Its totient is φ = 11200022230.

The previous prime is 11200022213. The next prime is 11200022261. The reversal of 11200022231 is 13222000211.

It is a happy number.

Together with previous prime (11200022213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11200022231 - 2¹⁰ = 11200021207 is a prime.

It is a super-2 number, since 2×11200022231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200022261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600011115 + 5600011116.

It is an arithmetic number, because the mean of its divisors is an integer number (5600011116).

Almost surely, 2^11200022231 is an apocalyptic number.

11200022231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200022231 is an equidigital number, since it uses as much as digits as its factorization.

11200022231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11200022231 its reverse (13222000211), we get a palindrome (24422022442).

The spelling of 11200022231 in words is "eleven billion, two hundred million, twenty-two thousand, two hundred thirty-one".