111120112010001 has 16 divisors (see below), whose sum is σ = 149230650905280. Its totient is φ = 73544856760320.

The previous prime is 111120112009981. The next prime is 111120112010009. The reversal of 111120112010001 is 100010211021111.

It is not a de Polignac number, because 111120112010001 - 2¹⁵ = 111120111977233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111120112010009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9486001 + ... + 17669873.

It is an arithmetic number, because the mean of its divisors is an integer number (9326915681580).

Almost surely, 2^{111120112010001} is an apocalyptic number.

It is an amenable number.

111120112010001 is a deficient number, since it is larger than the sum of its proper divisors (38110538895279).

111120112010001 is a wasteful number, since it uses less digits than its factorization.

111120112010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216576.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111120112010001 its reverse (100010211021111), we get a palindrome (211130323031112).

The spelling of 111120112010001 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twelve million, ten thousand, one".