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110131000001 = 1110011909091
BaseRepresentation
bin110011010010001010…
…0011011001011000001
3101112021012220110120222
41212210110123023001
53301022014000001
6122332105312425
710646102024441
oct1464424331301
9345235813528
10110131000001
1142785095380
1219416795715
13a5016a58b9
14548a764121
152ce887261b
hex19a451b2c1

110131000001 has 4 divisors (see below), whose sum is σ = 120142909104. Its totient is φ = 100119090900.

The previous prime is 110130999977. The next prime is 110131000009. The reversal of 110131000001 is 100000131011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100000131011 = 119090921001.

It is a cyclic number.

It is not a de Polignac number, because 110131000001 - 222 = 110126805697 is a prime.

It is a super-2 number, since 2×1101310000012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110131000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005954535 + ... + 5005954556.

It is an arithmetic number, because the mean of its divisors is an integer number (30035727276).

Almost surely, 2110131000001 is an apocalyptic number.

110131000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110131000001 is a deficient number, since it is larger than the sum of its proper divisors (10011909103).

110131000001 is a wasteful number, since it uses less digits than its factorization.

110131000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011909102.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 110131000001 its reverse (100000131011), we get a palindrome (210131131012).

The spelling of 110131000001 in words is "one hundred ten billion, one hundred thirty-one million, one", and thus it is an aban number.

Divisors: 1 11 10011909091 110131000001