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11103213013122 = 234240943635443
BaseRepresentation
bin1010000110010010101100…
…0100010100100010000010
31110022110100000010222222010
42201210223010110202002
52423403340012404442
635340425020353350
72224115653261116
oct241445304244202
943273300128863
1011103213013122
1135a093431635a
1212b3a636a5856
1362704a7aa499
142a558120b746
15143c47a12b9c
hexa192b114882

11103213013122 has 16 divisors (see below), whose sum is σ = 22206950160480. Its totient is φ = 3700983648672.

The previous prime is 11103213013099. The next prime is 11103213013147. The reversal of 11103213013122 is 22131031230111.

It is a super-3 number, since 3×111032130131223 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21563268 + ... + 22072175.

It is an arithmetic number, because the mean of its divisors is an integer number (1387934385030).

Almost surely, 211103213013122 is an apocalyptic number.

11103213013122 is an abundant number, since it is smaller than the sum of its proper divisors (11103737147358).

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

11103213013122 is a wasteful number, since it uses less digits than its factorization.

11103213013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43677857.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11103213013122 its reverse (22131031230111), we get a palindrome (33234244243233).

The spelling of 11103213013122 in words is "eleven trillion, one hundred three billion, two hundred thirteen million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 42409 84818 127227 254454 43635443 87270886 130906329 261812658 1850535502187 3701071004374 5551606506561 11103213013122