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11222022101 is a prime number
BaseRepresentation
bin10100111001110001…
…00111011111010101
31001222002012210022012
422130320213133111
5140440314201401
65053314514005
7545043420413
oct123470473725
931862183265
1011222022101
1148395a2334
122212295905
13109ac22584
147865862b3
1545a2e88bb
hex29ce277d5

11222022101 has 2 divisors, whose sum is σ = 11222022102. Its totient is φ = 11222022100.

The previous prime is 11222022073. The next prime is 11222022107. The reversal of 11222022101 is 10122022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9602040100 + 1619982001 = 97990^2 + 40249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222022101 - 230 = 10148280277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611011050 + 5611011051.

It is an arithmetic number, because the mean of its divisors is an integer number (5611011051).

Almost surely, 211222022101 is an apocalyptic number.

It is an amenable number.

11222022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222022101 is an equidigital number, since it uses as much as digits as its factorization.

11222022101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222022101 its reverse (10122022211), we get a palindrome (21344044312).

The spelling of 11222022101 in words is "eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred one".