1112010021011 has 4 divisors (see below), whose sum is σ = 1112026285800. Its totient is φ = 1111993756224.

The previous prime is 1112010020909. The next prime is 1112010021019. The reversal of 1112010021011 is 1101200102111.

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-1112010021011 is a prime.

It is a super-2 number, since 2×1112010021011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112010020983 and 1112010021001.

It is not an unprimeable number, because it can be changed into a prime (1112010021019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8029406 + ... + 8166723.

It is an arithmetic number, because the mean of its divisors is an integer number (278006571450).

Almost surely, 2^{1112010021011} is an apocalyptic number.

1112010021011 is a deficient number, since it is larger than the sum of its proper divisors (16264789).

1112010021011 is an equidigital number, since it uses as much as digits as its factorization.

1112010021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264788.

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

Adding to 1112010021011 its reverse (1101200102111), we get a palindrome (2213210123122).

The spelling of 1112010021011 in words is "one trillion, one hundred twelve billion, ten million, twenty-one thousand, eleven".