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112223013211 = 919122114269
BaseRepresentation
bin110100010000100000…
…0110100100101011011
3101201200000101202012201
41220201000310211123
53314313042410321
6123315440351031
711051663605351
oct1504100644533
9351600352181
10112223013211
1143658a68911
12198bb315477
13a775c2833a
1456085317d1
152dbc35d291
hex1a2103495b

112223013211 has 4 divisors (see below), whose sum is σ = 112345128400. Its totient is φ = 112100898024.

The previous prime is 112223013139. The next prime is 112223013241. The reversal of 112223013211 is 112310322211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112310322211 = 758691480319.

It is a cyclic number.

It is not a de Polignac number, because 112223013211 - 231 = 110075529563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112223013241) 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, 61056216 + ... + 61058053.

It is an arithmetic number, because the mean of its divisors is an integer number (28086282100).

Almost surely, 2112223013211 is an apocalyptic number.

112223013211 is a deficient number, since it is larger than the sum of its proper divisors (122115189).

112223013211 is an equidigital number, since it uses as much as digits as its factorization.

112223013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122115188.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112223013211 its reverse (112310322211), we get a palindrome (224533335422).

The spelling of 112223013211 in words is "one hundred twelve billion, two hundred twenty-three million, thirteen thousand, two hundred eleven".

Divisors: 1 919 122114269 112223013211