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120222112110001 = 1110929282919091
BaseRepresentation
bin11011010101011101100100…
…010010010101010110110001
3120202200010021200220021220221
4123111131210102111112301
5111224204341200010001
61103405135330133041
734215522004030156
oct3325354422252661
9522603250807827
10120222112110001
1135340a03113990
1211597a26121181
135210b868916b5
142198ad1b5622d
15dd73bdea11a1
hex6d57644955b1

120222112110001 has 4 divisors (see below), whose sum is σ = 131151395029104. Its totient is φ = 109292829190900.

The previous prime is 120222112109951. The next prime is 120222112110017. The reversal of 120222112110001 is 100011211222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222112110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222112210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464641459535 + ... + 5464641459556.

It is an arithmetic number, because the mean of its divisors is an integer number (32787848757276).

Almost surely, 2120222112110001 is an apocalyptic number.

120222112110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120222112110001 is a deficient number, since it is larger than the sum of its proper divisors (10929282919103).

120222112110001 is a wasteful number, since it uses less digits than its factorization.

120222112110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929282919102.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120222112110001 its reverse (100011211222021), we get a palindrome (220233323332022).

The spelling of 120222112110001 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, one".

Divisors: 1 11 10929282919091 120222112110001