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11220112333 = 23487830971
BaseRepresentation
bin10100111001100010…
…10101001111001101
31001221221121202121001
422130301111033031
5140434322043313
65053205540301
7545021244523
oct123461251715
931857552531
1011220112333
114838508511
122211714691
13109a704231
1478620a313
1545a06cadd
hex29cc553cd

11220112333 has 4 divisors (see below), whose sum is σ = 11707943328. Its totient is φ = 10732281340.

The previous prime is 11220112303. The next prime is 11220112339. The reversal of 11220112333 is 33321102211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33321102211 = 179186151409.

It is a cyclic number.

It is not a de Polignac number, because 11220112333 - 25 = 11220112301 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 11220112333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220112339) 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, 243915463 + ... + 243915508.

It is an arithmetic number, because the mean of its divisors is an integer number (2926985832).

Almost surely, 211220112333 is an apocalyptic number.

It is an amenable number.

11220112333 is a deficient number, since it is larger than the sum of its proper divisors (487830995).

11220112333 is an equidigital number, since it uses as much as digits as its factorization.

11220112333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487830994.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11220112333 its reverse (33321102211), we get a palindrome (44541214544).

The spelling of 11220112333 in words is "eleven billion, two hundred twenty million, one hundred twelve thousand, three hundred thirty-three".

Divisors: 1 23 487830971 11220112333