1113312222111 has 16 divisors (see below), whose sum is σ = 1501707005568. Its totient is φ = 733607940000.

The previous prime is 1113312222101. The next prime is 1113312222151. The reversal of 1113312222111 is 1112222133111.

It is not a de Polignac number, because 1113312222111 - 2¹⁷ = 1113312091039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312222101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544496 + ... + 5741781.

It is an arithmetic number, because the mean of its divisors is an integer number (93856687848).

Almost surely, 2^{1113312222111} is an apocalyptic number.

1113312222111 is a deficient number, since it is larger than the sum of its proper divisors (388394783457).

1113312222111 is a wasteful number, since it uses less digits than its factorization.

1113312222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286662.

The product of its digits is 144, while the sum is 21.

Adding to 1113312222111 its reverse (1112222133111), we get a palindrome (2225534355222).

The spelling of 1113312222111 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred twenty-two thousand, one hundred eleven".