1111321213214 has 32 divisors (see below), whose sum is σ = 1796738125824. Its totient is φ = 514021875840.

The previous prime is 1111321213213. The next prime is 1111321213243. The reversal of 1111321213214 is 4123121231111.

It is a super-3 number, since 3×1111321213214³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1111321213214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111321213213) 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, 1947782 + ... + 2452854.

It is an arithmetic number, because the mean of its divisors is an integer number (56148066432).

Almost surely, 2^{1111321213214} is an apocalyptic number.

1111321213214 is a deficient number, since it is larger than the sum of its proper divisors (685416912610).

1111321213214 is a wasteful number, since it uses less digits than its factorization.

1111321213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506672.

The product of its digits is 288, while the sum is 23.

Adding to 1111321213214 its reverse (4123121231111), we get a palindrome (5234442444325).

The spelling of 1111321213214 in words is "one trillion, one hundred eleven billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred fourteen".