Search a number
-
+
12203110111011 = 327509147868093
BaseRepresentation
bin1011000110010100001000…
…0010110001011100100011
31121012121100201120210112120
42301211002002301130203
53044413432142023021
641542010440355323
72366434305325401
oct261450202613443
947177321523476
1012203110111011
113985345583486
121451064a75b43
136a6996167021
143028c2b6a471
1516266e4392c6
hexb19420b1723

12203110111011 has 8 divisors (see below), whose sum is σ = 16271405063760. Its totient is φ = 8135110949472.

The previous prime is 12203110110979. The next prime is 12203110111051. The reversal of 12203110111011 is 11011101130221.

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

It is not a de Polignac number, because 12203110111011 - 25 = 12203110110979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12203110111051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73851520 + ... + 74016573.

It is an arithmetic number, because the mean of its divisors is an integer number (2033925632970).

Almost surely, 212203110111011 is an apocalyptic number.

12203110111011 is a deficient number, since it is larger than the sum of its proper divisors (4068294952749).

12203110111011 is a wasteful number, since it uses less digits than its factorization.

12203110111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147895605.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 12203110111011 its reverse (11011101130221), we get a palindrome (23214211241232).

The spelling of 12203110111011 in words is "twelve trillion, two hundred three billion, one hundred ten million, one hundred eleven thousand, eleven".

Divisors: 1 3 27509 82527 147868093 443604279 4067703370337 12203110111011