11032301231 has 16 divisors (see below), whose sum is σ = 12851578368. Its totient is φ = 9273981600.

The previous prime is 11032301219. The next prime is 11032301239. The reversal of 11032301231 is 13210323011.

It is a cyclic number.

It is not a de Polignac number, because 11032301231 - 2¹⁰ = 11032300207 is a prime.

It is a super-2 number, since 2×11032301231² (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 (11032301239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208996 + ... + 1218086.

It is an arithmetic number, because the mean of its divisors is an integer number (803223648).

Almost surely, 2^11032301231 is an apocalyptic number.

11032301231 is a deficient number, since it is larger than the sum of its proper divisors (1819277137).

11032301231 is an equidigital number, since it uses as much as digits as its factorization.

11032301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11032301231 its reverse (13210323011), we get a palindrome (24242624242).

The spelling of 11032301231 in words is "eleven billion, thirty-two million, three hundred one thousand, two hundred thirty-one".