101112001220011 has 4 divisors (see below), whose sum is σ = 101128889818152. Its totient is φ = 101095112621872.

The previous prime is 101112001219963. The next prime is 101112001220017. The reversal of 101112001220011 is 110022100211101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101112001220011 - 2³¹ = 101109853736363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101112001219973 and 101112001220000.

It is not an unprimeable number, because it can be changed into a prime (101112001220017) 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, 8444290090 + ... + 8444302063.

It is an arithmetic number, because the mean of its divisors is an integer number (25282222454538).

Almost surely, 2^{101112001220011} is an apocalyptic number.

101112001220011 is a deficient number, since it is larger than the sum of its proper divisors (16888598141).

101112001220011 is an equidigital number, since it uses as much as digits as its factorization.

101112001220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888598140.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101112001220011 its reverse (110022100211101), we get a palindrome (211134101431112).

The spelling of 101112001220011 in words is "one hundred one trillion, one hundred twelve billion, one million, two hundred twenty thousand, eleven".