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11102110000212 = 22371131217372271
BaseRepresentation
bin1010000110001110100101…
…0100101010010001010100
31110022100111010122010201010
42201203221110222101110
52423344110130001322
635340123335132220
72224046430646050
oct241435124522124
943270433563633
1011102110000212
1135a0418733440
1212b37b6214070
13626c0311331a
142a54b8926c60
15143bd0c8420c
hexa18e952a454

11102110000212 has 288 divisors, whose sum is σ = 33565864292352. Its totient is φ = 2774474208000.

The previous prime is 11102110000187. The next prime is 11102110000213. The reversal of 11102110000212 is 21200001120111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102110000213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153581637 + ... + 153653907.

It is an arithmetic number, because the mean of its divisors is an integer number (116548139904).

Almost surely, 211102110000212 is an apocalyptic number.

11102110000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102110000212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16782932146176).

11102110000212 is an abundant number, since it is smaller than the sum of its proper divisors (22463754292140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102110000212 is a wasteful number, since it uses less digits than its factorization.

11102110000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72531 (or 72498 counting only the distinct ones).

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

Adding to 11102110000212 its reverse (21200001120111), we get a palindrome (32302111120323).

The spelling of 11102110000212 in words is "eleven trillion, one hundred two billion, one hundred ten million, two hundred twelve", and thus it is an aban number.