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11220101331023 = 132851330269867
BaseRepresentation
bin1010001101000110001000…
…1001110111100001001111
31110201122001011010210002102
42203101202021313201033
52432312231420043043
635510235434545315
72235424366502054
oct243214211674117
943648034123072
1011220101331023
11363646676a682
12131264529823b
13635088109430
142ab0ad19902b
15146cd97136b8
hexa346227784f

11220101331023 has 8 divisors (see below), whose sum is σ = 12083610226128. Its totient is φ = 10356653032704.

The previous prime is 11220101331007. The next prime is 11220101331037. The reversal of 11220101331023 is 32013310102211.

It is a happy number.

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 11220101331023 - 24 = 11220101331007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220101330986 and 11220101331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220101331083) 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, 14764265 + ... + 15505602.

It is an arithmetic number, because the mean of its divisors is an integer number (1510451278266).

Almost surely, 211220101331023 is an apocalyptic number.

11220101331023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11220101331023 is a deficient number, since it is larger than the sum of its proper divisors (863508895105).

11220101331023 is a wasteful number, since it uses less digits than its factorization.

11220101331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30298393.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11220101331023 its reverse (32013310102211), we get a palindrome (43233411433234).

The spelling of 11220101331023 in words is "eleven trillion, two hundred twenty billion, one hundred one million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 13 28513 370669 30269867 393508271 863084717771 11220101331023