Base | Representation |
---|---|
bin | 110011101111101100… |
… | …0111000001001011001 |
3 | 101121211021200122120112 |
4 | 1213133120320021121 |
5 | 3310034214214001 |
6 | 123014310334105 |
7 | 11012464416353 |
oct | 1473730701131 |
9 | 347737618515 |
10 | 111122023001 |
11 | 43143537650 |
12 | 1965265a335 |
13 | a62babba42 |
14 | 55422160d3 |
15 | 2d5587dcbb |
hex | 19df638259 |
111122023001 has 4 divisors (see below), whose sum is σ = 121224025104. Its totient is φ = 101020020900.
The previous prime is 111122022971. The next prime is 111122023007. The reversal of 111122023001 is 100320221111.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111122023001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111122023007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051001035 + ... + 5051001056.
It is an arithmetic number, because the mean of its divisors is an integer number (30306006276).
Almost surely, 2111122023001 is an apocalyptic number.
111122023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
111122023001 is a deficient number, since it is larger than the sum of its proper divisors (10102002103).
111122023001 is a wasteful number, since it uses less digits than its factorization.
111122023001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10102002102.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 111122023001 its reverse (100320221111), we get a palindrome (211442244112).
The spelling of 111122023001 in words is "one hundred eleven billion, one hundred twenty-two million, twenty-three thousand, one".
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