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1112102213 = 10111719403
BaseRepresentation
bin100001001001001…
…0101010101000101
32212111121122102212
41002102111111011
54234144232323
6302204113205
736362466335
oct10222252505
92774548385
101112102213
11520830942
12270535805
1314952a361
14a79ad0c5
1567976b78
hex42495545

1112102213 has 8 divisors (see below), whose sum is σ = 1124191776. Its totient is φ = 1100034000.

The previous prime is 1112102183. The next prime is 1112102231. The reversal of 1112102213 is 3122012111.

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 1112102213 - 216 = 1112036677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112102713) 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, 113570 + ... + 122972.

It is an arithmetic number, because the mean of its divisors is an integer number (140523972).

Almost surely, 21112102213 is an apocalyptic number.

It is an amenable number.

1112102213 is a deficient number, since it is larger than the sum of its proper divisors (12089563).

1112102213 is a wasteful number, since it uses less digits than its factorization.

1112102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112102213 is about 33348.1965479394. The cubic root of 1112102213 is about 1036.0520355318.

Adding to 1112102213 its reverse (3122012111), we get a palindrome (4234114324).

The spelling of 1112102213 in words is "one billion, one hundred twelve million, one hundred two thousand, two hundred thirteen".

Divisors: 1 101 1171 9403 118271 949703 11010913 1112102213