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101111101111011 = 3269514112505357
BaseRepresentation
bin10110111111010111000011…
…010000111011101011100011
3111021000010102111002011111010
4112333113003100323223203
5101223101013341023021
6555013444255352003
730204015225563025
oct2677270320735343
9437003374064433
10101111101111011
112a242a82686182
12b410013222603
134455974a8ac54
141ad7b3678a015
15ba51e9b33976
hex5bf5c343bae3

101111101111011 has 8 divisors (see below), whose sum is σ = 134814862283344. Its totient is φ = 67407370339680.

The previous prime is 101111101110979. The next prime is 101111101111043. The reversal of 101111101111011 is 110111101111101.

It is an interprime number because it is at equal distance from previous prime (101111101110979) and next prime (101111101111043).

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

It is not a de Polignac number, because 101111101111011 - 25 = 101111101110979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111101111051) 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, 1832745 + ... + 14338101.

It is an arithmetic number, because the mean of its divisors is an integer number (16851857785418).

Almost surely, 2101111101111011 is an apocalyptic number.

101111101111011 is a deficient number, since it is larger than the sum of its proper divisors (33703761172333).

101111101111011 is a wasteful number, since it uses less digits than its factorization.

101111101111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200501.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 101111101111011 its reverse (110111101111101), we get a palindrome (211222202222112).

The spelling of 101111101111011 in words is "one hundred one trillion, one hundred eleven billion, one hundred one million, one hundred eleven thousand, eleven".

Divisors: 1 3 2695141 8085423 12505357 37516071 33703700370337 101111101111011