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2211113111122 = 228320831875449
BaseRepresentation
bin100000001011010000100…
…111001000111001010010
321211101021021102001222201
4200023100213020321102
5242211324424023442
64411434335353414
7315514305224656
oct40132047107122
97741237361881
102211113111122
11782800786943
122b864138286a
13130679062336
1479038886a66
153c7b1dd57b7
hex202d09c8e52

2211113111122 has 16 divisors (see below), whose sum is σ = 3329989005600. Its totient is φ = 1101120531552.

The previous prime is 2211113111099. The next prime is 2211113111167.

2211113111122 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2211113111122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241254 + ... + 2116702.

It is an arithmetic number, because the mean of its divisors is an integer number (208124312850).

Almost surely, 22211113111122 is an apocalyptic number.

2211113111122 is a deficient number, since it is larger than the sum of its proper divisors (1118875894478).

2211113111122 is a wasteful number, since it uses less digits than its factorization.

2211113111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877817.

The product of its digits is 48, while the sum is 19.

The spelling of 2211113111122 in words is "two trillion, two hundred eleven billion, one hundred thirteen million, one hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 283 566 2083 4166 589489 1178978 1875449 3750898 530752067 1061504134 3906560267 7813120534 1105556555561 2211113111122