220400214240111 has 64 divisors (see below), whose sum is σ = 304846799685120. Its totient is φ = 141549004800000.

The previous prime is 220400214240083. The next prime is 220400214240113. The reversal of 220400214240111 is 111042412004022.

It is a happy number.

It is not a de Polignac number, because 220400214240111 - 2⁶ = 220400214240047 is a prime.

It is a super-2 number, since 2×220400214240111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220400214240113) 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, 17577170080 + ... + 17577182618.

It is an arithmetic number, because the mean of its divisors is an integer number (4763231245080).

Almost surely, 2^{220400214240111} is an apocalyptic number.

220400214240111 is a deficient number, since it is larger than the sum of its proper divisors (84446585445009).

220400214240111 is a wasteful number, since it uses less digits than its factorization.

220400214240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17768.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 220400214240111 its reverse (111042412004022), we get a palindrome (331442626244133).

The spelling of 220400214240111 in words is "two hundred twenty trillion, four hundred billion, two hundred fourteen million, two hundred forty thousand, one hundred eleven".