Search a number
-
+
11101022120101 = 13197157872203
BaseRepresentation
bin1010000110001010100001…
…1110101110100010100101
31110022020200022121002202011
42201202220132232202211
52423334343130320401
635335423354114221
72224010451061654
oct241425036564245
943266608532664
1011101022120101
11359aa0a646a71
1212b3551a1b971
13626a8b917094
142a541426119b
15143b6a4e4451
hexa18a87ae8a5

11101022120101 has 8 divisors (see below), whose sum is σ = 11185890702624. Its totient is φ = 11016155476560.

The previous prime is 11101022120099. The next prime is 11101022120107. The reversal of 11101022120101 is 10102122010111.

It is a happy number.

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 11101022120101 - 21 = 11101022120099 is a prime.

It is a super-2 number, since 2×111010221201012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101022120107) 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, 12291466 + ... + 13163668.

It is an arithmetic number, because the mean of its divisors is an integer number (1398236337828).

Almost surely, 211101022120101 is an apocalyptic number.

It is an amenable number.

11101022120101 is a deficient number, since it is larger than the sum of its proper divisors (84868582523).

11101022120101 is an equidigital number, since it uses as much as digits as its factorization.

11101022120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969491.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101022120101 its reverse (10102122010111), we get a palindrome (21203144130212).

The spelling of 11101022120101 in words is "eleven trillion, one hundred one billion, twenty-two million, one hundred twenty thousand, one hundred one".

Divisors: 1 131 97157 872203 12727567 114258593 84740626871 11101022120101