112222111001 has 16 divisors (see below), whose sum is σ = 150675842688. Its totient is φ = 80719200000.

The previous prime is 112222110997. The next prime is 112222111031. The reversal of 112222111001 is 100111222211.

It is a cyclic number.

It is not a de Polignac number, because 112222111001 - 2² = 112222110997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222111031) 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, 56054000 + ... + 56056001.

It is an arithmetic number, because the mean of its divisors is an integer number (9417240168).

Almost surely, 2^112222111001 is an apocalyptic number.

112222111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112222111001 is a deficient number, since it is larger than the sum of its proper divisors (38453731687).

112222111001 is a wasteful number, since it uses less digits than its factorization.

112222111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112110032.

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

Adding to 112222111001 its reverse (100111222211), we get a palindrome (212333333212).

It can be divided in two parts, 11222211 and 1001, that multiplied together give a palindrome (11233433211).

The spelling of 112222111001 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, one".