111240043022 has 32 divisors (see below), whose sum is σ = 174019760640. Its totient is φ = 53291272320.

The previous prime is 111240042971. The next prime is 111240043039. The reversal of 111240043022 is 220340042111.

It is a junction number, because it is equal to n+sod(n) for n = 111240042985 and 111240043003.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1294973 + ... + 1378199.

It is an arithmetic number, because the mean of its divisors is an integer number (5438117520).

Almost surely, 2^111240043022 is an apocalyptic number.

111240043022 is a deficient number, since it is larger than the sum of its proper divisors (62779717618).

111240043022 is a wasteful number, since it uses less digits than its factorization.

111240043022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83576.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 111240043022 its reverse (220340042111), we get a palindrome (331580085133).

The spelling of 111240043022 in words is "one hundred eleven billion, two hundred forty million, forty-three thousand, twenty-two".