111133220241 has 32 divisors (see below), whose sum is σ = 150370560000. Its totient is φ = 73002499200.

The previous prime is 111133220221. The next prime is 111133220249. The reversal of 111133220241 is 142022331111.

It is not a de Polignac number, because 111133220241 - 2²³ = 111124831633 is a prime.

It is a super-2 number, since 2×111133220241² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111133220249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37055260 + ... + 37058258.

It is an arithmetic number, because the mean of its divisors is an integer number (4699080000).

Almost surely, 2^111133220241 is an apocalyptic number.

It is an amenable number.

111133220241 is a deficient number, since it is larger than the sum of its proper divisors (39237339759).

111133220241 is a wasteful number, since it uses less digits than its factorization.

111133220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111133220241 its reverse (142022331111), we get a palindrome (253155551352).

The spelling of 111133220241 in words is "one hundred eleven billion, one hundred thirty-three million, two hundred twenty thousand, two hundred forty-one".