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1102220122211 = 1384786163247
BaseRepresentation
bin10000000010100001011…
…100000101100001100011
310220101000121121122212022
4100002201130011201203
5121024321322402321
62202204122252055
7142430020312025
oct20024134054143
93811017548768
101102220122211
113954a358473a
1215974b35702b
137cc28a33860
143b4c22a2015
151da10844dab
hex100a1705863

1102220122211 has 4 divisors (see below), whose sum is σ = 1187006285472. Its totient is φ = 1017433958952.

The previous prime is 1102220122189. The next prime is 1102220122231. The reversal of 1102220122211 is 1122210222011.

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 1102220122211 - 214 = 1102220105827 is a prime.

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 1102220122211.

It is not an unprimeable number, because it can be changed into a prime (1102220122231) 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, 42393081611 + ... + 42393081636.

It is an arithmetic number, because the mean of its divisors is an integer number (296751571368).

Almost surely, 21102220122211 is an apocalyptic number.

1102220122211 is a deficient number, since it is larger than the sum of its proper divisors (84786163261).

1102220122211 is an equidigital number, since it uses as much as digits as its factorization.

1102220122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84786163260.

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

Adding to 1102220122211 its reverse (1122210222011), we get a palindrome (2224430344222).

The spelling of 1102220122211 in words is "one trillion, one hundred two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 13 84786163247 1102220122211