1112111210001 has 32 divisors (see below), whose sum is σ = 1651745086848. Its totient is φ = 659921264640.

The previous prime is 1112111209949. The next prime is 1112111210011. The reversal of 1112111210001 is 1000121112111.

It is not a de Polignac number, because 1112111210001 - 2¹⁷ = 1112111078929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112111210011) 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, 1354816 + ... + 2014881.

It is an arithmetic number, because the mean of its divisors is an integer number (51617033964).

Almost surely, 2^{1112111210001} is an apocalyptic number.

1112111210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112111210001 is a deficient number, since it is larger than the sum of its proper divisors (539633876847).

1112111210001 is a wasteful number, since it uses less digits than its factorization.

1112111210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369921.

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

Adding to 1112111210001 its reverse (1000121112111), we get a palindrome (2112232322112).

The spelling of 1112111210001 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two hundred ten thousand, one".