112212002001 has 16 divisors (see below), whose sum is σ = 165983857920. Its totient is φ = 66854607120.

The previous prime is 112212001927. The next prime is 112212002101. The reversal of 112212002001 is 100200212211.

It is not a de Polignac number, because 112212002001 - 2¹⁹ = 112211477713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112212002101) 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, 28814695 + ... + 28818588.

It is an arithmetic number, because the mean of its divisors is an integer number (10373991120).

Almost surely, 2^112212002001 is an apocalyptic number.

112212002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112212002001 is a deficient number, since it is larger than the sum of its proper divisors (53771855919).

112212002001 is a wasteful number, since it uses less digits than its factorization.

112212002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57633356.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112212002001 its reverse (100200212211), we get a palindrome (212412214212).

The spelling of 112212002001 in words is "one hundred twelve billion, two hundred twelve million, two thousand, one".