112111211101 has 8 divisors (see below), whose sum is σ = 112410487800. Its totient is φ = 111812332800.

The previous prime is 112111211087. The next prime is 112111211117. The reversal of 112111211101 is 101112111211.

It can be written as a sum of positive squares in 4 ways, for example, as 78941331225 + 33169879876 = 280965^2 + 182126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112111211101 - 2²³ = 112102822493 is a prime.

It is a super-3 number, since 3×112111211101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111211171) 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, 468265 + ... + 665953.

It is an arithmetic number, because the mean of its divisors is an integer number (14051310975).

Almost surely, 2^112111211101 is an apocalyptic number.

It is an amenable number.

112111211101 is a deficient number, since it is larger than the sum of its proper divisors (299276699).

112111211101 is an equidigital number, since it uses as much as digits as its factorization.

112111211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199199.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112111211101 its reverse (101112111211), we get a palindrome (213223322312).

It can be divided in two parts, 112111211 and 101, that multiplied together give a palindrome (11323232311).

The spelling of 112111211101 in words is "one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, one hundred one".