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11221141124 = 2215231841947
BaseRepresentation
bin10100111001101010…
…10000011010000100
31001222000120000211102
422130311100122010
5140440103003444
65053243555232
7545033061104
oct123465203204
931860500742
1011221141124
114839050456
122211b2bb18
13109a9a459b
147863d7204
1545a1c284e
hex29cd50684

11221141124 has 12 divisors (see below), whose sum is σ = 19649901264. Its totient is φ = 5606883624.

The previous prime is 11221141121. The next prime is 11221141157. The reversal of 11221141124 is 42114112211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11221141096 and 11221141105.

It is not an unprimeable number, because it can be changed into a prime (11221141121) 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, 914882 + ... + 927065.

It is an arithmetic number, because the mean of its divisors is an integer number (1637491772).

Almost surely, 211221141124 is an apocalyptic number.

It is an amenable number.

11221141124 is a deficient number, since it is larger than the sum of its proper divisors (8428760140).

11221141124 is a wasteful number, since it uses less digits than its factorization.

11221141124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843474 (or 1843472 counting only the distinct ones).

The product of its digits is 128, while the sum is 20.

Adding to 11221141124 its reverse (42114112211), we get a palindrome (53335253335).

The spelling of 11221141124 in words is "eleven billion, two hundred twenty-one million, one hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 1523 3046 6092 1841947 3683894 7367788 2805285281 5610570562 11221141124