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11222012102021 = 71739266731711
BaseRepresentation
bin1010001101001101010000…
…0010111000010110000101
31110201210222022121000010122
42203103110002320112011
52432330140044231041
635511153213231325
72235522631002020
oct243232402702605
943653868530118
1011222012102021
113637257302166
121312a99192545
13635300c41766
142ab210c681b7
15146d9c34cc4b
hexa34d40b8585

11222012102021 has 8 divisors (see below), whose sum is σ = 12899290543104. Its totient is φ = 9563267124720.

The previous prime is 11222012102003. The next prime is 11222012102051. The reversal of 11222012102021 is 12020121022211.

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 11222012102021 - 214 = 11222012085637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012102051) 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, 4633364645 + ... + 4633367066.

It is an arithmetic number, because the mean of its divisors is an integer number (1612411317888).

Almost surely, 211222012102021 is an apocalyptic number.

It is an amenable number.

11222012102021 is a deficient number, since it is larger than the sum of its proper divisors (1677278441083).

11222012102021 is an equidigital number, since it uses as much as digits as its factorization.

11222012102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266731891.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222012102021 its reverse (12020121022211), we get a palindrome (23242133124232).

The spelling of 11222012102021 in words is "eleven trillion, two hundred twenty-two billion, twelve million, one hundred two thousand, twenty-one".

Divisors: 1 7 173 1211 9266731711 64867121977 1603144586003 11222012102021