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1112022222011 = 171931111057847
BaseRepresentation
bin10000001011101001101…
…100001000010010111011
310221022022201222220221122
4100023221230020102323
5121204410142101021
62210504515255455
7143224642633331
oct20135154102273
93838281886848
101112022222011
11399673610368
1215b625baa58b
1380b2b7206cc
143bb7202bb51
151ddd6160bab
hex102e9b084bb

1112022222011 has 16 divisors (see below), whose sum is σ = 1279386408960. Its totient is φ = 959539789440.

The previous prime is 1112022221953. The next prime is 1112022222071. The reversal of 1112022222011 is 1102222202111.

It is a cyclic number.

It is not a de Polignac number, because 1112022222011 - 210 = 1112022220987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112022222071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55518911 + ... + 55538936.

It is an arithmetic number, because the mean of its divisors is an integer number (79961650560).

Almost surely, 21112022222011 is an apocalyptic number.

1112022222011 is a deficient number, since it is larger than the sum of its proper divisors (167364186949).

1112022222011 is a wasteful number, since it uses less digits than its factorization.

1112022222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111057914.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112022222011 its reverse (1102222202111), we get a palindrome (2214244424122).

The spelling of 1112022222011 in words is "one trillion, one hundred twelve billion, twenty-two million, two hundred twenty-two thousand, eleven".

Divisors: 1 17 19 31 323 527 589 10013 111057847 1887983399 2110099093 3442793257 35871684581 58527485369 65413071883 1112022222011