Search a number
-
+
2211101111102 = 21385042350427
BaseRepresentation
bin100000001011001111111…
…001010111001100111110
321211101020102211102001112
4200023033321113030332
5242211313341023402
64411433230242022
7315514101225332
oct40131771271476
97741212742045
102211101111102
117827a4a30074
122b8639356312
13130676720330
14790370417c2
153c7b0d14e52
hex202cfe5733e

2211101111102 has 8 divisors (see below), whose sum is σ = 3571778717976. Its totient is φ = 1020508205112.

The previous prime is 2211101111099. The next prime is 2211101111111. The reversal of 2211101111102 is 2011111011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42521175188 + ... + 42521175239.

It is an arithmetic number, because the mean of its divisors is an integer number (446472339747).

Almost surely, 22211101111102 is an apocalyptic number.

2211101111102 is a deficient number, since it is larger than the sum of its proper divisors (1360677606874).

2211101111102 is a wasteful number, since it uses less digits than its factorization.

2211101111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85042350442.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2211101111102 its reverse (2011111011122), we get a palindrome (4222212122224).

The spelling of 2211101111102 in words is "two trillion, two hundred eleven billion, one hundred one million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 13 26 85042350427 170084700854 1105550555551 2211101111102