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1001110110121 = 11234129958333
BaseRepresentation
bin11101001000101101100…
…11111111111110101001
310112201001002021212021201
432210112303333332221
5112400233142010441
62043523104004201
7132220304350462
oct16442663777651
93481032255251
101001110110121
11356628616080
12142031900661
1373534279234
143664da57d69
151b093e47c31
hexe916cfffa9

1001110110121 has 16 divisors (see below), whose sum is σ = 1139880792960. Its totient is φ = 870318789120.

The previous prime is 1001110110113. The next prime is 1001110110127. The reversal of 1001110110121 is 1210110111001.

It is not a de Polignac number, because 1001110110121 - 23 = 1001110110113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001110110098 and 1001110110107.

It is not an unprimeable number, because it can be changed into a prime (1001110110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565471 + ... + 1523803.

It is an arithmetic number, because the mean of its divisors is an integer number (71242549560).

Almost surely, 21001110110121 is an apocalyptic number.

1001110110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001110110121 is a deficient number, since it is larger than the sum of its proper divisors (138770682839).

1001110110121 is a wasteful number, since it uses less digits than its factorization.

1001110110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962496.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1001110110121 its reverse (1210110111001), we get a palindrome (2211220221122).

The spelling of 1001110110121 in words is "one trillion, one billion, one hundred ten million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 11 23 253 4129 45419 94967 958333 1044637 10541663 22041659 242458249 3956956957 43526526527 91010010011 1001110110121