111240012022 has 8 divisors (see below), whose sum is σ = 168972170400. Its totient is φ = 54915955224.

The previous prime is 111240012017. The next prime is 111240012061. The reversal of 111240012022 is 220210042111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111240011987 and 111240012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352025197 + ... + 352025512.

It is an arithmetic number, because the mean of its divisors is an integer number (21121521300).

Almost surely, 2^111240012022 is an apocalyptic number.

111240012022 is a deficient number, since it is larger than the sum of its proper divisors (57732158378).

111240012022 is an equidigital number, since it uses as much as digits as its factorization.

111240012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704050790.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111240012022 its reverse (220210042111), we get a palindrome (331450054133).

The spelling of 111240012022 in words is "one hundred eleven billion, two hundred forty million, twelve thousand, twenty-two".