112212011102011 has 4 divisors (see below), whose sum is σ = 113323021113024. Its totient is φ = 111101001091000.

The previous prime is 112212011101997. The next prime is 112212011102029. The reversal of 112212011102011 is 110201110212211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212011102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212011102311) 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, 555505005355 + ... + 555505005556.

It is an arithmetic number, because the mean of its divisors is an integer number (28330755278256).

Almost surely, 2^{112212011102011} is an apocalyptic number.

112212011102011 is a deficient number, since it is larger than the sum of its proper divisors (1111010011013).

112212011102011 is a wasteful number, since it uses less digits than its factorization.

112212011102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111010011012.

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

Adding to 112212011102011 its reverse (110201110212211), we get a palindrome (222413121314222).

The spelling of 112212011102011 in words is "one hundred twelve trillion, two hundred twelve billion, eleven million, one hundred two thousand, eleven".