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112112010111 = 341911479757
BaseRepresentation
bin110100001101001100…
…1011000001101111111
3101201101021112012120210
41220122121120031333
53314101133310421
6123300433243503
711046145235223
oct1503231301577
9351337465523
10112112010111
1143601341612
121988a103593
13a758c3152a
1455d78b8783
152db2733576
hex1a1a65837f

112112010111 has 8 divisors (see below), whose sum is σ = 153128599344. Its totient is φ = 72918380480.

The previous prime is 112112010097. The next prime is 112112010119. The reversal of 112112010111 is 111010211211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112112010111 is a prime.

It is a super-2 number, since 2×1121120101112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112010119) 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, 455739756 + ... + 455740001.

It is an arithmetic number, because the mean of its divisors is an integer number (19141074918).

Almost surely, 2112112010111 is an apocalyptic number.

112112010111 is a deficient number, since it is larger than the sum of its proper divisors (41016589233).

112112010111 is an equidigital number, since it uses as much as digits as its factorization.

112112010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911479801.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112112010111 its reverse (111010211211), we get a palindrome (223122221322).

The spelling of 112112010111 in words is "one hundred twelve billion, one hundred twelve million, ten thousand, one hundred eleven".

Divisors: 1 3 41 123 911479757 2734439271 37370670037 112112010111