11200010231 has 4 divisors (see below), whose sum is σ = 11315474352. Its totient is φ = 11084546112.

The previous prime is 11200010219. The next prime is 11200010299. The reversal of 11200010231 is 13201000211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11200010231 - 2⁶ = 11200010167 is a prime.

It is a super-2 number, since 2×11200010231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200012231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57731915 + ... + 57732108.

It is an arithmetic number, because the mean of its divisors is an integer number (2828868588).

Almost surely, 2^11200010231 is an apocalyptic number.

11200010231 is a deficient number, since it is larger than the sum of its proper divisors (115464121).

11200010231 is an equidigital number, since it uses as much as digits as its factorization.

11200010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115464120.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11200010231 its reverse (13201000211), we get a palindrome (24401010442).

The spelling of 11200010231 in words is "eleven billion, two hundred million, ten thousand, two hundred thirty-one".