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11121210102213 = 327117443997769
BaseRepresentation
bin1010000111010101101111…
…0001110001000111000101
31110101011210020211211222100
42201311123301301013011
52424202214241232323
635353002520422313
72225323645100451
oct241653361610705
943334706754870
1011121210102213
1135a852a19a802
1212b7446917999
1362895822bb23
142a63ab4bb661
1514444c9e3943
hexa1d5bc711c5

11121210102213 has 24 divisors (see below), whose sum is σ = 16291173487680. Its totient is φ = 7309289171520.

The previous prime is 11121210102181. The next prime is 11121210102217. The reversal of 11121210102213 is 31220101212111.

It is a happy number.

11121210102213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11121210102213 - 25 = 11121210102181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121210102217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10647193 + ... + 11644961.

It is an arithmetic number, because the mean of its divisors is an integer number (678798895320).

Almost surely, 211121210102213 is an apocalyptic number.

It is an amenable number.

11121210102213 is a deficient number, since it is larger than the sum of its proper divisors (5169963385467).

11121210102213 is a wasteful number, since it uses less digits than its factorization.

11121210102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015289 (or 1015286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11121210102213 its reverse (31220101212111), we get a palindrome (42341311314324).

The spelling of 11121210102213 in words is "eleven trillion, one hundred twenty-one billion, two hundred ten million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 71 213 639 17443 52329 156987 997769 1238453 2993307 3715359 8979921 11146077 70841599 212524797 637574391 17404084667 52212254001 156636762003 1235690011357 3707070034071 11121210102213