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11310013111 = 61894614519
BaseRepresentation
bin10101000100010000…
…10001101010110111
31002012012210012021111
422202020101222313
5141130330404421
65110140455451
7550162345105
oct124210215267
932165705244
1011310013111
114884231281
12223784a587
1310b321cc67
1479412cc75
15462dc9ee1
hex2a2211ab7

11310013111 has 16 divisors (see below), whose sum is σ = 11652379200. Its totient is φ = 10973318400.

The previous prime is 11310013097. The next prime is 11310013129. The reversal of 11310013111 is 11131001311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11310013111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310013091 and 11310013100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310013171) 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, 2500510 + ... + 2505028.

It is an arithmetic number, because the mean of its divisors is an integer number (728273700).

Almost surely, 211310013111 is an apocalyptic number.

11310013111 is a deficient number, since it is larger than the sum of its proper divisors (342366089).

11310013111 is an equidigital number, since it uses as much as digits as its factorization.

11310013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 11310013111 its reverse (11131001311), we get a palindrome (22441014422).

The spelling of 11310013111 in words is "eleven billion, three hundred ten million, thirteen thousand, one hundred eleven".

Divisors: 1 61 89 461 4519 5429 28121 41029 275659 402191 2083259 2502769 24533651 127078799 185410051 11310013111