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112102002111 = 3113397030367
BaseRepresentation
bin110100001100111001…
…1001100110110111111
3101201100120200202012010
41220121303030312333
53314041103031421
6123255434542303
711045664203331
oct1503163146677
9351316622163
10112102002111
11435a6726440
1219886897993
13a756b39138
1455d6431451
152db1908076
hex1a19cccdbf

112102002111 has 8 divisors (see below), whose sum is σ = 163057457664. Its totient is φ = 67940607320.

The previous prime is 112102002101. The next prime is 112102002119. The reversal of 112102002111 is 111200201211.

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 112102002111 - 210 = 112102001087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102002119) 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, 1698515151 + ... + 1698515216.

It is an arithmetic number, because the mean of its divisors is an integer number (20382182208).

Almost surely, 2112102002111 is an apocalyptic number.

112102002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102002111 is a deficient number, since it is larger than the sum of its proper divisors (50955455553).

112102002111 is a wasteful number, since it uses less digits than its factorization.

112102002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397030381.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102002111 its reverse (111200201211), we get a palindrome (223302203322).

Subtracting from 112102002111 its reverse (111200201211), we obtain a square (901800900 = 300302).

The spelling of 112102002111 in words is "one hundred twelve billion, one hundred two million, two thousand, one hundred eleven".

Divisors: 1 3 11 33 3397030367 10191091101 37367334037 112102002111