111220011033233 has 16 divisors (see below), whose sum is σ = 113851131394560. Its totient is φ = 108620709350400.

The previous prime is 111220011033211. The next prime is 111220011033269. The reversal of 111220011033233 is 332330110022111.

It is a cyclic number.

It is not a de Polignac number, because 111220011033233 - 2¹⁶ = 111220010967697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111220011033199 and 111220011033208.

It is not an unprimeable number, because it can be changed into a prime (111220011033203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10067573 + ... + 17994333.

It is an arithmetic number, because the mean of its divisors is an integer number (7115695712160).

Almost surely, 2^{111220011033233} is an apocalyptic number.

It is an amenable number.

111220011033233 is a deficient number, since it is larger than the sum of its proper divisors (2631120361327).

111220011033233 is an equidigital number, since it uses as much as digits as its factorization.

111220011033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928768.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111220011033233 its reverse (332330110022111), we get a palindrome (443550121055344).

The spelling of 111220011033233 in words is "one hundred eleven trillion, two hundred twenty billion, eleven million, thirty-three thousand, two hundred thirty-three".