112211111001 has 8 divisors (see below), whose sum is σ = 163216161504. Its totient is φ = 68006733920.

The previous prime is 112211110997. The next prime is 112211111027. The reversal of 112211111001 is 100111112211.

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 112211111001 - 2² = 112211110997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211110001) 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, 1700168316 + ... + 1700168381.

It is an arithmetic number, because the mean of its divisors is an integer number (20402020188).

Almost surely, 2^112211111001 is an apocalyptic number.

112211111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211111001 is a deficient number, since it is larger than the sum of its proper divisors (51005050503).

112211111001 is a wasteful number, since it uses less digits than its factorization.

112211111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400336711.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112211111001 its reverse (100111112211), we get a palindrome (212322223212).

The spelling of 112211111001 in words is "one hundred twelve billion, two hundred eleven million, one hundred eleven thousand, one".