220549248111 has 16 divisors (see below), whose sum is σ = 312547555584. Its totient is φ = 137857659264.

The previous prime is 220549248109. The next prime is 220549248113. The reversal of 220549248111 is 111842945022.

It is an interprime number because it is at equal distance from previous prime (220549248109) and next prime (220549248113).

It is not a de Polignac number, because 220549248111 - 2¹ = 220549248109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220549248111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220549248113) 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, 8208061 + ... + 8234886.

It is an arithmetic number, because the mean of its divisors is an integer number (19534222224).

Almost surely, 2^220549248111 is an apocalyptic number.

220549248111 is a deficient number, since it is larger than the sum of its proper divisors (91998307473).

220549248111 is a wasteful number, since it uses less digits than its factorization.

220549248111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16443230.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 220549248111 in words is "two hundred twenty billion, five hundred forty-nine million, two hundred forty-eight thousand, one hundred eleven".