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122110013311 = 1113853916177
BaseRepresentation
bin111000110111001010…
…0101110111101111111
3102200012001112101121121
41301232110232331333
54000040130411221
6132032505211411
711551666662466
oct1615624567577
9380161471547
10122110013311
1147871a12380
121b7ba490b67
13b69039cb60
145ca567b9dd
15329a349a41
hex1c6e52ef7f

122110013311 has 8 divisors (see below), whose sum is σ = 143457917904. Its totient is φ = 102469941120.

The previous prime is 122110013281. The next prime is 122110013339. The reversal of 122110013311 is 113310011221.

It is a happy number.

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 122110013311 - 25 = 122110013279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110013381) 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, 426957946 + ... + 426958231.

It is an arithmetic number, because the mean of its divisors is an integer number (17932239738).

Almost surely, 2122110013311 is an apocalyptic number.

122110013311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122110013311 is a deficient number, since it is larger than the sum of its proper divisors (21347904593).

122110013311 is a wasteful number, since it uses less digits than its factorization.

122110013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853916201.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 122110013311 its reverse (113310011221), we get a palindrome (235420024532).

The spelling of 122110013311 in words is "one hundred twenty-two billion, one hundred ten million, thirteen thousand, three hundred eleven".

Divisors: 1 11 13 143 853916177 9393077947 11100910301 122110013311