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11100222141 = 310335923049
BaseRepresentation
bin10100101011001111…
…11111001010111101
31001122121000201011120
422111213333022331
5140213124102031
65033244141153
7542034221451
oct122547771275
931577021146
1011100222141
114786871208
1221995377b9
13107b9182a8
1477431c661
1544e789a96
hex2959ff2bd

11100222141 has 8 divisors (see below), whose sum is σ = 14943988800. Its totient is φ = 7328301792.

The previous prime is 11100222053. The next prime is 11100222157. The reversal of 11100222141 is 14122200111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100222141 - 27 = 11100222013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100222141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100222841) 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, 17961216 + ... + 17961833.

It is an arithmetic number, because the mean of its divisors is an integer number (1867998600).

Almost surely, 211100222141 is an apocalyptic number.

It is an amenable number.

11100222141 is a deficient number, since it is larger than the sum of its proper divisors (3843766659).

11100222141 is a wasteful number, since it uses less digits than its factorization.

11100222141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35923155.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100222141 its reverse (14122200111), we get a palindrome (25222422252).

The spelling of 11100222141 in words is "eleven billion, one hundred million, two hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 103 309 35923049 107769147 3700074047 11100222141