111222023001 has 8 divisors (see below), whose sum is σ = 148502286720. Its totient is φ = 74044887312.

The previous prime is 111222022979. The next prime is 111222023023. The reversal of 111222023001 is 100320222111.

It is an interprime number because it is at equal distance from previous prime (111222022979) and next prime (111222023023).

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

It is not a de Polignac number, because 111222023001 - 2¹⁵ = 111221990233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111222023071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25779490 + ... + 25783803.

It is an arithmetic number, because the mean of its divisors is an integer number (18562785840).

Almost surely, 2^111222023001 is an apocalyptic number.

It is an amenable number.

111222023001 is a deficient number, since it is larger than the sum of its proper divisors (37280263719).

111222023001 is an equidigital number, since it uses as much as digits as its factorization.

111222023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51564015.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111222023001 its reverse (100320222111), we get a palindrome (211542245112).

The spelling of 111222023001 in words is "one hundred eleven billion, two hundred twenty-two million, twenty-three thousand, one".