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112020220111 = 6114811239971
BaseRepresentation
bin110100001010011101…
…1001110100011001111
3101201010212210210101011
41220110323032203033
53313404134020421
6123243354030051
711043652106002
oct1502473164317
9351125723334
10112020220111
1143564548408
1219863418327
13a742c03917
1455c9623539
152da96514e1
hex1a14ece8cf

112020220111 has 8 divisors (see below), whose sum is σ = 113933587248. Its totient is φ = 110109336000.

The previous prime is 112020220093. The next prime is 112020220153. The reversal of 112020220111 is 111022020211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112020220111 - 227 = 111886002383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020220091 and 112020220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020220171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529645 + ... + 710326.

It is an arithmetic number, because the mean of its divisors is an integer number (14241698406).

Almost surely, 2112020220111 is an apocalyptic number.

112020220111 is a deficient number, since it is larger than the sum of its proper divisors (1913367137).

112020220111 is a wasteful number, since it uses less digits than its factorization.

112020220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241513.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112020220111 its reverse (111022020211), we get a palindrome (223042240322).

The spelling of 112020220111 in words is "one hundred twelve billion, twenty million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 61 1481 90341 1239971 75638231 1836397051 112020220111