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1112222320111 = 7831914324131
BaseRepresentation
bin10000001011110101100…
…111011100010111101111
310221022211200111221221101
4100023311213130113233
5121210312403220421
62210540424143531
7143232622506610
oct20136547342757
93838750457841
101112222320111
1139976655aaa1
1215b681007ba7
1380b61010556
143bb90837c07
151dde89d9191
hex102f59dc5ef

1112222320111 has 8 divisors (see below), whose sum is σ = 1286425816704. Its totient is φ = 941847471960.

The previous prime is 1112222320109. The next prime is 1112222320133. The reversal of 1112222320111 is 1110232222111.

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 1112222320111 - 21 = 1112222320109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112222320151) 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, 957161485 + ... + 957162646.

It is an arithmetic number, because the mean of its divisors is an integer number (160803227088).

Almost surely, 21112222320111 is an apocalyptic number.

1112222320111 is a deficient number, since it is larger than the sum of its proper divisors (174203496593).

1112222320111 is an equidigital number, since it uses as much as digits as its factorization.

1112222320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914324221.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112222320111 its reverse (1110232222111), we get a palindrome (2222454542222).

The spelling of 1112222320111 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, three hundred twenty thousand, one hundred eleven".

Divisors: 1 7 83 581 1914324131 13400268917 158888902873 1112222320111