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BaseRepresentation
bin1000000011111001011000
310222100122102
420003321120
51020104422
6113142532
723650451
oct10037130
93870572
102113112
111213681
1285aa48
1358ca81
143d0128
152bb192
hex203e58

2113112 has 8 divisors (see below), whose sum is σ = 3962100. Its totient is φ = 1056552.

The previous prime is 2113109. The next prime is 2113129.

2113112 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2113093 and 2113102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132062 + ... + 132077.

22113112 is an apocalyptic number.

It is an amenable number.

2113112 is a deficient number, since it is larger than the sum of its proper divisors (1848988).

2113112 is a wasteful number, since it uses less digits than its factorization.

2113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264145 (or 264141 counting only the distinct ones).

The product of its digits is 12, while the sum is 11.

The square root of 2113112 is about 1453.6547045292. The cubic root of 2113112 is about 128.3238867880.

Multiplying 2113112 by its sum of digits (11), we get a palindrome (23244232).

The spelling of 2113112 in words is "two million, one hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 264139 528278 1056556 2113112