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1102022221211 = 4261609142461
BaseRepresentation
bin10000000010010101101…
…001001001110110011011
310220100111211020020201122
4100002111221021312123
5121023420142034321
62202132332435455
7142422065216132
oct20022551116633
93810454206648
101102022221211
113954018a579a
121596b5018b8b
137cbc6a32a82
143b4a3ca8919
151d9ed2a28ab
hex10095a49d9b

1102022221211 has 8 divisors (see below), whose sum is σ = 1102487784048. Its totient is φ = 1101556764000.

The previous prime is 1102022221193. The next prime is 1102022221217. The reversal of 1102022221211 is 1121222202011.

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 1102022221211 - 226 = 1101955112347 is a prime.

It is a super-4 number, since 4×11020222212114 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102022221211.

It is not an unprimeable number, because it can be changed into a prime (1102022221217) 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, 25932521 + ... + 25974981.

It is an arithmetic number, because the mean of its divisors is an integer number (137810973006).

Almost surely, 21102022221211 is an apocalyptic number.

1102022221211 is a deficient number, since it is larger than the sum of its proper divisors (465562837).

1102022221211 is an equidigital number, since it uses as much as digits as its factorization.

1102022221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52813.

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

Adding to 1102022221211 its reverse (1121222202011), we get a palindrome (2223244423222).

The spelling of 1102022221211 in words is "one trillion, one hundred two billion, twenty-two million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 4261 6091 42461 25953751 180926321 258629951 1102022221211