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2220012111113 is a prime number
BaseRepresentation
bin100000010011100011000…
…010001000010100001001
321212020020110110010000222
4200103203002020110021
5242333041100023423
64415505352035425
7316250653410236
oct40234302102411
97766213403028
102220012111113
11786557a63295
122ba305692b75
1313146690b8c4
14796406ca78d
153cb332b13c8
hex204e3088509

2220012111113 has 2 divisors, whose sum is σ = 2220012111114. Its totient is φ = 2220012111112.

The previous prime is 2220012111071. The next prime is 2220012111131. The reversal of 2220012111113 is 3111112100222.

It is a happy number.

Together with next prime (2220012111131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1539118134544 + 680893976569 = 1240612^2 + 825163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220012111113 - 230 = 2218938369289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220012111091 and 2220012111100.

It is not a weakly prime, because it can be changed into another prime (2220012111193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110006055556 + 1110006055557.

It is an arithmetic number, because the mean of its divisors is an integer number (1110006055557).

Almost surely, 22220012111113 is an apocalyptic number.

It is an amenable number.

2220012111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220012111113 is an equidigital number, since it uses as much as digits as its factorization.

2220012111113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2220012111113 its reverse (3111112100222), we get a palindrome (5331124211335).

The spelling of 2220012111113 in words is "two trillion, two hundred twenty billion, twelve million, one hundred eleven thousand, one hundred thirteen".