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10022222011111 = 67066914943619
BaseRepresentation
bin1001000111010111101011…
…1110111001101011100111
31022111010002212212101021221
42101311322332321223213
52303201002313323421
633152051211521211
72053040001333562
oct221657276715347
938433085771257
1010022222011111
113214445056962
12115a459a59207
13579125ca041b
142691145814d9
15125a7acc7841
hex91d7afb9ae7

10022222011111 has 4 divisors (see below), whose sum is σ = 10022237625400. Its totient is φ = 10022206396824.

The previous prime is 10022222011051. The next prime is 10022222011141. The reversal of 10022222011111 is 11111022222001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10022222011111 - 229 = 10021685140199 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 (10022222011141) 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, 6801141 + ... + 8142478.

It is an arithmetic number, because the mean of its divisors is an integer number (2505559406350).

Almost surely, 210022222011111 is an apocalyptic number.

10022222011111 is a deficient number, since it is larger than the sum of its proper divisors (15614289).

10022222011111 is an equidigital number, since it uses as much as digits as its factorization.

10022222011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614288.

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

Adding to 10022222011111 its reverse (11111022222001), we get a palindrome (21133244233112).

The spelling of 10022222011111 in words is "ten trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred eleven".

Divisors: 1 670669 14943619 10022222011111