112001001122021 has 8 divisors (see below), whose sum is σ = 122183182037664. Its totient is φ = 101818865493520.

The previous prime is 112001001121987. The next prime is 112001001122047. The reversal of 112001001122021 is 120221100100211.

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 112001001122021 - 2³⁰ = 111999927380197 is a prime.

It is a super-2 number, since 2×112001001122021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112001001121987 and 112001001122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001001022021) 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, 6043706 + ... + 16140891.

It is an arithmetic number, because the mean of its divisors is an integer number (15272897754708).

Almost surely, 2^{112001001122021} is an apocalyptic number.

112001001122021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112001001122021 is a deficient number, since it is larger than the sum of its proper divisors (10182180915643).

112001001122021 is a wasteful number, since it uses less digits than its factorization.

112001001122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22643571.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112001001122021 its reverse (120221100100211), we get a palindrome (232222101222232).

The spelling of 112001001122021 in words is "one hundred twelve trillion, one billion, one million, one hundred twenty-two thousand, twenty-one".