112112210001 has 32 divisors (see below), whose sum is σ = 166312662912. Its totient is φ = 66599170560.

The previous prime is 112112209969. The next prime is 112112210003. The reversal of 112112210001 is 100012211211.

It is not a de Polignac number, because 112112210001 - 2⁵ = 112112209969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112112210003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1775691 + ... + 1837743.

It is an arithmetic number, because the mean of its divisors is an integer number (5197270716).

Almost surely, 2^112112210001 is an apocalyptic number.

112112210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112112210001 is a deficient number, since it is larger than the sum of its proper divisors (54200452911).

112112210001 is a wasteful number, since it uses less digits than its factorization.

112112210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63153.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112112210001 its reverse (100012211211), we get a palindrome (212124421212).

The spelling of 112112210001 in words is "one hundred twelve billion, one hundred twelve million, two hundred ten thousand, one".