1010112111111 has 32 divisors (see below), whose sum is σ = 1388851443648. Its totient is φ = 652805222400.

The previous prime is 1010112111077. The next prime is 1010112111131. The reversal of 1010112111111 is 1111112110101.

It is not a de Polignac number, because 1010112111111 - 2¹¹ = 1010112109063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010112111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2863635 + ... + 3196971.

It is an arithmetic number, because the mean of its divisors is an integer number (43401607614).

Almost surely, 2^{1010112111111} is an apocalyptic number.

1010112111111 is a deficient number, since it is larger than the sum of its proper divisors (378739332537).

1010112111111 is a wasteful number, since it uses less digits than its factorization.

1010112111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333651.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1010112111111 its reverse (1111112110101), we get a palindrome (2121224221212).

It can be divided in two parts, 101011 and 2111111, that added together give a palindrome (2212122).

The spelling of 1010112111111 in words is "one trillion, ten billion, one hundred twelve million, one hundred eleven thousand, one hundred eleven".