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112231130213213 = 1110202830019383
BaseRepresentation
bin11001100001001011011000…
…101001100010101101011101
3112201101012011102200000000022
4121201023120221202231131
5104202243323313310323
61034410134111241525
732432301013441004
oct3141133051425535
9481335142600008
10112231130213213
113283aa56167110
121070718a5192a5
134a814724187ab
141da0031081c3b
15ce95c8ae14c8
hex6612d8a62b5d

112231130213213 has 4 divisors (see below), whose sum is σ = 122433960232608. Its totient is φ = 102028300193820.

The previous prime is 112231130213183. The next prime is 112231130213281. The reversal of 112231130213213 is 312312031132211.

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 not a de Polignac number, because 112231130213213 - 210 = 112231130212189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231130213413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101415009681 + ... + 5101415009702.

It is an arithmetic number, because the mean of its divisors is an integer number (30608490058152).

Almost surely, 2112231130213213 is an apocalyptic number.

It is an amenable number.

112231130213213 is a deficient number, since it is larger than the sum of its proper divisors (10202830019395).

112231130213213 is a wasteful number, since it uses less digits than its factorization.

112231130213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202830019394.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 112231130213213 its reverse (312312031132211), we get a palindrome (424543161345424).

The spelling of 112231130213213 in words is "one hundred twelve trillion, two hundred thirty-one billion, one hundred thirty million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 11 10202830019383 112231130213213