112001032221 has 16 divisors (see below), whose sum is σ = 170282113344. Its totient is φ = 64869375744.

The previous prime is 112001032189. The next prime is 112001032243. The reversal of 112001032221 is 122230100211.

It is not a de Polignac number, because 112001032221 - 2⁵ = 112001032189 is a prime.

It is a super-3 number, since 3×112001032221³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112001032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001032291) 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, 84464671 + ... + 84465996.

It is an arithmetic number, because the mean of its divisors is an integer number (10642632084).

Almost surely, 2^112001032221 is an apocalyptic number.

It is an amenable number.

112001032221 is a deficient number, since it is larger than the sum of its proper divisors (58281081123).

112001032221 is a wasteful number, since it uses less digits than its factorization.

112001032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168930700.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112001032221 its reverse (122230100211), we get a palindrome (234231132432).

The spelling of 112001032221 in words is "one hundred twelve billion, one million, thirty-two thousand, two hundred twenty-one".