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11101101000121 = 112161467001851
BaseRepresentation
bin1010000110001010110100…
…1011101000010110111001
31110022020212211000121210101
42201202231023220112321
52423340023324000441
635335435252515401
72224012426411606
oct241425513502671
943266784017711
1011101101000121
11359aa50122770
1212b357431bb61
13626aa2074752
142a54209156ad
15143b723c6231
hexa18ad2e85b9

11101101000121 has 8 divisors (see below), whose sum is σ = 12115896048288. Its totient is φ = 10087239960000.

The previous prime is 11101101000089. The next prime is 11101101000127. The reversal of 11101101000121 is 12100010110111.

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

It is a cyclic number.

It is not a de Polignac number, because 11101101000121 - 25 = 11101101000089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101101000098 and 11101101000107.

It is not an unprimeable number, because it can be changed into a prime (11101101000127) 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, 233477155 + ... + 233524696.

It is an arithmetic number, because the mean of its divisors is an integer number (1514487006036).

Almost surely, 211101101000121 is an apocalyptic number.

11101101000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101101000121 is a deficient number, since it is larger than the sum of its proper divisors (1014795048167).

11101101000121 is a wasteful number, since it uses less digits than its factorization.

11101101000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467004023.

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

Adding to 11101101000121 its reverse (12100010110111), we get a palindrome (23201111110232).

The spelling of 11101101000121 in words is "eleven trillion, one hundred one billion, one hundred one million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 2161 23771 467001851 5137020361 1009191000011 11101101000121