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122100112011011 = 1049626171858867
BaseRepresentation
bin11011110000110010100101…
…110011011010111100000011
3121000022122201202000222101012
4123300302211303122330003
5112000442012133323021
61111404003405431135
734501304412556361
oct3360624563327403
9530278652028335
10122100112011011
11359a54040a5682
121183b9a056b4ab
135318cb675b284
1422219697ba631
15e1b1865e635b
hex6f0ca5cdaf03

122100112011011 has 8 divisors (see below), whose sum is σ = 122218526245200. Its totient is φ = 121981701621888.

The previous prime is 122100112010993. The next prime is 122100112011061. The reversal of 122100112011011 is 110110211001221.

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 122100112011011 - 234 = 122082932141827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100112011061) 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, 64755800 + ... + 66614666.

It is an arithmetic number, because the mean of its divisors is an integer number (15277315780650).

Almost surely, 2122100112011011 is an apocalyptic number.

122100112011011 is a deficient number, since it is larger than the sum of its proper divisors (118414234189).

122100112011011 is a wasteful number, since it uses less digits than its factorization.

122100112011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922533.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 122100112011011 its reverse (110110211001221), we get a palindrome (232210323012232).

The spelling of 122100112011011 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twelve million, eleven thousand, eleven".

Divisors: 1 1049 62617 1858867 65685233 1949951483 116396674939 122100112011011