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120220122011 = 1117642888353
BaseRepresentation
bin110111111110110101…
…1010111101110011011
3102111022100100222010112
41233331223113232123
53432202322401021
6131121154234535
711454111114353
oct1577553275633
9374270328115
10120220122011
1146a92141040
121b371585a4b
13b44b998492
145b66685b63
1531d9486d5b
hex1bfdad7b9b

120220122011 has 8 divisors (see below), whose sum is σ = 138863884464. Its totient is φ = 102862136320.

The previous prime is 120220122007. The next prime is 120220122031. The reversal of 120220122011 is 110221022021.

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 120220122011 - 22 = 120220122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120220122031) 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, 321443990 + ... + 321444363.

It is an arithmetic number, because the mean of its divisors is an integer number (17357985558).

Almost surely, 2120220122011 is an apocalyptic number.

120220122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120220122011 is a deficient number, since it is larger than the sum of its proper divisors (18643762453).

120220122011 is a wasteful number, since it uses less digits than its factorization.

120220122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642888381.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220122011 its reverse (110221022021), we get a palindrome (230441144032).

The spelling of 120220122011 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, eleven".

Divisors: 1 11 17 187 642888353 7071771883 10929102001 120220122011