Search a number
-
+
11101011102 = 232616722839
BaseRepresentation
bin10100101011010101…
…11111110010011110
31001122122111210102100
422111222333302132
5140213324323402
65033313105530
7542044015566
oct122552776236
931578453370
1011101011102
11478725aa45
1221998582a6
13107bb3342c
14774485da6
1544e89371c
hex295abfc9e

11101011102 has 12 divisors (see below), whose sum is σ = 24052190760. Its totient is φ = 3700337028.

The previous prime is 11101011017. The next prime is 11101011113. The reversal of 11101011102 is 20111010111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308361402 + ... + 308361437.

It is an arithmetic number, because the mean of its divisors is an integer number (2004349230).

Almost surely, 211101011102 is an apocalyptic number.

11101011102 is an abundant number, since it is smaller than the sum of its proper divisors (12951179658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101011102 is a wasteful number, since it uses less digits than its factorization.

11101011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616722847 (or 616722844 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101011102 its reverse (20111010111), we get a palindrome (31212021213).

Subtracting 11101011102 from its reverse (20111010111), we obtain a palindrome (9009999009).

The spelling of 11101011102 in words is "eleven billion, one hundred one million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 616722839 1233445678 1850168517 3700337034 5550505551 11101011102