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11220101230223 = 178531093707911
BaseRepresentation
bin1010001101000110001000…
…1001011110111010001111
31110201122001010221122211002
42203101202021132322033
52432312231403331343
635510235432450515
72235424365602144
oct243214211367217
943648033848732
1011220101230223
113636466700976
121312645249a3b
136350880a25a2
142ab0ad1703cb
15146cd96e38b8
hexa346225ee8f

11220101230223 has 16 divisors (see below), whose sum is σ = 11904933450816. Its totient is φ = 10538050199040.

The previous prime is 11220101230157. The next prime is 11220101230237. The reversal of 11220101230223 is 32203210102211.

11220101230223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11220101230223 - 212 = 11220101226127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220101230195 and 11220101230204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220101235223) 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, 15495638 + ... + 16203548.

It is an arithmetic number, because the mean of its divisors is an integer number (744058340676).

Almost surely, 211220101230223 is an apocalyptic number.

11220101230223 is a deficient number, since it is larger than the sum of its proper divisors (684832220593).

11220101230223 is a wasteful number, since it uses less digits than its factorization.

11220101230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709874.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11220101230223 its reverse (32203210102211), we get a palindrome (43423311332434).

The spelling of 11220101230223 in words is "eleven trillion, two hundred twenty billion, one hundred one million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 17 853 1093 14501 18581 707911 932329 12034487 15849593 603848083 773746723 10265417411 13153694291 660005954719 11220101230223