112001210020111 has 16 divisors (see below), whose sum is σ = 115764921183744. Its totient is φ = 108295087261504.

The previous prime is 112001210020097. The next prime is 112001210020199. The reversal of 112001210020111 is 111020012100211.

It is a happy number.

It is not a de Polignac number, because 112001210020111 - 2⁷ = 112001210019983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001210020091 and 112001210020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001217020111) 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, 188797020 + ... + 189389326.

It is an arithmetic number, because the mean of its divisors is an integer number (7235307573984).

Almost surely, 2^{112001210020111} is an apocalyptic number.

112001210020111 is a deficient number, since it is larger than the sum of its proper divisors (3763711163633).

112001210020111 is an equidigital number, since it uses as much as digits as its factorization.

112001210020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640910.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112001210020111 its reverse (111020012100211), we get a palindrome (223021222120322).

The spelling of 112001210020111 in words is "one hundred twelve trillion, one billion, two hundred ten million, twenty thousand, one hundred eleven".