111421042233 has 8 divisors (see below), whose sum is σ = 148574115648. Its totient is φ = 74274331824.

The previous prime is 111421042171. The next prime is 111421042261. The reversal of 111421042233 is 332240124111.

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

It is not a de Polignac number, because 111421042233 - 2⁶ = 111421042169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111421042433) 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, 1549741 + ... + 1620042.

It is an arithmetic number, because the mean of its divisors is an integer number (18571764456).

Almost surely, 2^111421042233 is an apocalyptic number.

It is an amenable number.

111421042233 is a deficient number, since it is larger than the sum of its proper divisors (37153073415).

111421042233 is a wasteful number, since it uses less digits than its factorization.

111421042233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181503.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111421042233 its reverse (332240124111), we get a palindrome (443661166344).

The spelling of 111421042233 in words is "one hundred eleven billion, four hundred twenty-one million, forty-two thousand, two hundred thirty-three".