111233211011 has 16 divisors (see below), whose sum is σ = 120813036960. Its totient is φ = 101801007360.

The previous prime is 111233210989. The next prime is 111233211017. The reversal of 111233211011 is 110112332111.

It is not a de Polignac number, because 111233211011 - 2⁶ = 111233210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111233211017) 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, 1893761 + ... + 1951613.

It is an arithmetic number, because the mean of its divisors is an integer number (7550814810).

Almost surely, 2^111233211011 is an apocalyptic number.

111233211011 is a deficient number, since it is larger than the sum of its proper divisors (9579825949).

111233211011 is a wasteful number, since it uses less digits than its factorization.

111233211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59126.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111233211011 its reverse (110112332111), we get a palindrome (221345543122).

The spelling of 111233211011 in words is "one hundred eleven billion, two hundred thirty-three million, two hundred eleven thousand, eleven".