110191020001005 has 32 divisors (see below), whose sum is σ = 176915244147840. Its totient is φ = 58565584062720.

The previous prime is 110191020000953. The next prime is 110191020001009. The reversal of 110191020001005 is 500100020191011.

It is not a de Polignac number, because 110191020001005 - 2⁷ = 110191020000877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110191020001009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404490 + ... + 14850779.

It is an arithmetic number, because the mean of its divisors is an integer number (5528601379620).

Almost surely, 2^{110191020001005} is an apocalyptic number.

110191020001005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110191020001005 is a deficient number, since it is larger than the sum of its proper divisors (66724224146835).

110191020001005 is a wasteful number, since it uses less digits than its factorization.

110191020001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256941.

The product of its (nonzero) digits is 90, while the sum is 21.

Adding to 110191020001005 its reverse (500100020191011), we get a palindrome (610291040192016).

The spelling of 110191020001005 in words is "one hundred ten trillion, one hundred ninety-one billion, twenty million, one thousand, five".