111002220321213 has 64 divisors (see below), whose sum is σ = 166334242314240. Its totient is φ = 65375990120448.

The previous prime is 111002220321169. The next prime is 111002220321217. The reversal of 111002220321213 is 312123022200111.

It is not a de Polignac number, because 111002220321213 - 2⁹ = 111002220320701 is a prime.

It is a super-2 number, since 2×111002220321213² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111002220321213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002220321217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57821181 + ... + 59710077.

It is an arithmetic number, because the mean of its divisors is an integer number (2598972536160).

Almost surely, 2^{111002220321213} is an apocalyptic number.

111002220321213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111002220321213 is a deficient number, since it is larger than the sum of its proper divisors (55332021993027).

111002220321213 is a wasteful number, since it uses less digits than its factorization.

111002220321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889398.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111002220321213 its reverse (312123022200111), we get a palindrome (423125242521324).

The spelling of 111002220321213 in words is "one hundred eleven trillion, two billion, two hundred twenty million, three hundred twenty-one thousand, two hundred thirteen".