1112200011101 has 4 divisors (see below), whose sum is σ = 1112389779804. Its totient is φ = 1112010242400.

The previous prime is 1112200011079. The next prime is 1112200011113. The reversal of 1112200011101 is 1011100022111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 543797105476 + 568402905625 = 737426^2 + 753925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112200011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112200010101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94875560 + ... + 94887281.

It is an arithmetic number, because the mean of its divisors is an integer number (278097444951).

Almost surely, 2^{1112200011101} is an apocalyptic number.

It is an amenable number.

1112200011101 is a deficient number, since it is larger than the sum of its proper divisors (189768703).

1112200011101 is an equidigital number, since it uses as much as digits as its factorization.

1112200011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189768702.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1112200011101 its reverse (1011100022111), we get a palindrome (2123300033212).

The spelling of 1112200011101 in words is "one trillion, one hundred twelve billion, two hundred million, eleven thousand, one hundred one".