112001121331 has 4 divisors (see below), whose sum is σ = 122183041464. Its totient is φ = 101819201200.

The previous prime is 112001121329. The next prime is 112001121341. The reversal of 112001121331 is 133121100211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112001121331 - 2¹ = 112001121329 is a prime.

It is a super-2 number, since 2×112001121331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112001121341) 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 3 ways as a sum of consecutive naturals, for example, 5090960050 + ... + 5090960071.

It is an arithmetic number, because the mean of its divisors is an integer number (30545760366).

Almost surely, 2^112001121331 is an apocalyptic number.

112001121331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112001121331 is a deficient number, since it is larger than the sum of its proper divisors (10181920133).

112001121331 is a wasteful number, since it uses less digits than its factorization.

112001121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181920132.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112001121331 its reverse (133121100211), we get a palindrome (245122221542).

It can be divided in two parts, 112001 and 121331, that added together give a palindrome (233332).

The spelling of 112001121331 in words is "one hundred twelve billion, one million, one hundred twenty-one thousand, three hundred thirty-one".