220103210313111 has 16 divisors (see below), whose sum is σ = 296960706074880. Its totient is φ = 144992731076160.

The previous prime is 220103210313043. The next prime is 220103210313149. The reversal of 220103210313111 is 111313012301022.

It is not a de Polignac number, because 220103210313111 - 2¹³ = 220103210304919 is a prime.

It is a super-3 number, since 3×220103210313111³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103210213111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266715885 + ... + 267539846.

It is an arithmetic number, because the mean of its divisors is an integer number (18560044129680).

Almost surely, 2^{220103210313111} is an apocalyptic number.

220103210313111 is a deficient number, since it is larger than the sum of its proper divisors (76857495761769).

220103210313111 is a wasteful number, since it uses less digits than its factorization.

220103210313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534257366.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 220103210313111 its reverse (111313012301022), we get a palindrome (331416222614133).

The spelling of 220103210313111 in words is "two hundred twenty trillion, one hundred three billion, two hundred ten million, three hundred thirteen thousand, one hundred eleven".