111220333032001 has 16 divisors (see below), whose sum is σ = 115540646006016. Its totient is φ = 106976651040000.

The previous prime is 111220333031993. The next prime is 111220333032047. The reversal of 111220333032001 is 100230333022111.

It is a cyclic number.

It is not a de Polignac number, because 111220333032001 - 2³ = 111220333031993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111220333032301) 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, 119355556 + ... + 120283786.

It is an arithmetic number, because the mean of its divisors is an integer number (7221290375376).

Almost surely, 2^{111220333032001} is an apocalyptic number.

It is an amenable number.

111220333032001 is a deficient number, since it is larger than the sum of its proper divisors (4320312974015).

111220333032001 is an equidigital number, since it uses as much as digits as its factorization.

111220333032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969504.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111220333032001 its reverse (100230333022111), we get a palindrome (211450666054112).

The spelling of 111220333032001 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred thirty-three million, thirty-two thousand, one".