Base | Representation |
---|---|
bin | 11001010001001011000101… |
… | …101110000101111101101111 |
3 | 112120111001022102222200020001 |
4 | 121101023011232011331233 |
5 | 104031233401024330221 |
6 | 1032205003114405131 |
7 | 32256654144455050 |
oct | 3121130556057557 |
9 | 476431272880201 |
10 | 111131301011311 |
11 | 3245657a263279 |
12 | 10569ba7a307a7 |
13 | 4a01837b41ba9 |
14 | 1d62ad8558727 |
15 | ccaba812c391 |
hex | 6512c5b85f6f |
111131301011311 has 32 divisors (see below), whose sum is σ = 127950897415680. Its totient is φ = 94550343552000.
The previous prime is 111131301011267. The next prime is 111131301011317. The reversal of 111131301011311 is 113110103131111.
It is not a de Polignac number, because 111131301011311 - 29 = 111131301010799 is a prime.
It is a super-2 number, since 2×1111313010113112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111131301011317) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1686816091 + ... + 1686881971.
It is an arithmetic number, because the mean of its divisors is an integer number (3998465544240).
Almost surely, 2111131301011311 is an apocalyptic number.
111131301011311 is a deficient number, since it is larger than the sum of its proper divisors (16819596404369).
111131301011311 is a wasteful number, since it uses less digits than its factorization.
111131301011311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69295.
The product of its (nonzero) digits is 27, while the sum is 19.
Adding to 111131301011311 its reverse (113110103131111), we get a palindrome (224241404142422).
The spelling of 111131301011311 in words is "one hundred eleven trillion, one hundred thirty-one billion, three hundred one million, eleven thousand, three hundred eleven".
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