Base | Representation |
---|---|
bin | 10000010101000011000… |
… | …010001110011001111100 |
3 | 10222021100212001002120220 |
4 | 100111003002032121330 |
5 | 121341040421333040 |
6 | 2215253555341340 |
7 | 144032650104141 |
oct | 20250302163174 |
9 | 3867325032526 |
10 | 1122111121020 |
11 | 3a298052452a |
12 | 1615808b1850 |
13 | 81a78965936 |
14 | 3c44bcd23c8 |
15 | 1e2c6c2e2d0 |
hex | 1054308e67c |
1122111121020 has 48 divisors (see below), whose sum is σ = 3142160609280. Its totient is φ = 299205873216.
The previous prime is 1122111120929. The next prime is 1122111121031. The reversal of 1122111121020 is 201211112211.
It is a happy number.
It is a super-2 number, since 2×11221111210202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26061 + ... + 1498299.
It is an arithmetic number, because the mean of its divisors is an integer number (65461679360).
Almost surely, 21122111121020 is an apocalyptic number.
1122111121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122111121020 is an abundant number, since it is smaller than the sum of its proper divisors (2020049488260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122111121020 is a wasteful number, since it uses less digits than its factorization.
1122111121020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1484954 (or 1484952 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1122111121020 its reverse (201211112211), we get a palindrome (1323322233231).
The spelling of 1122111121020 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, twenty".
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