1111332213111 has 32 divisors (see below), whose sum is σ = 1514386298880. Its totient is φ = 724773798144.

The previous prime is 1111332213107. The next prime is 1111332213203. The reversal of 1111332213111 is 1113122331111.

It is not a de Polignac number, because 1111332213111 - 2² = 1111332213107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111332213011) 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 31 ways as a sum of consecutive naturals, for example, 30315285 + ... + 30351921.

It is an arithmetic number, because the mean of its divisors is an integer number (47324571840).

Almost surely, 2^{1111332213111} is an apocalyptic number.

1111332213111 is a deficient number, since it is larger than the sum of its proper divisors (403054085769).

1111332213111 is a wasteful number, since it uses less digits than its factorization.

1111332213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37935.

The product of its digits is 108, while the sum is 21.

Adding to 1111332213111 its reverse (1113122331111), we get a palindrome (2224454544222).

The spelling of 1111332213111 in words is "one trillion, one hundred eleven billion, three hundred thirty-two million, two hundred thirteen thousand, one hundred eleven".