10110220011091 has 4 divisors (see below), whose sum is σ = 10642336853800. Its totient is φ = 9578103168384.

The previous prime is 10110220011007. The next prime is 10110220011119. The reversal of 10110220011091 is 19011002201101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10110220011091 - 2⁷ = 10110220010963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 532116842689 = 10110220011091 / (1 + 0 + 1 + 1 + 0 + 2 + 2 + 0 + 0 + 1 + 1 + 0 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110220011391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266058421326 + ... + 266058421363.

It is an arithmetic number, because the mean of its divisors is an integer number (2660584213450).

Almost surely, 2^{10110220011091} is an apocalyptic number.

10110220011091 is a deficient number, since it is larger than the sum of its proper divisors (532116842709).

10110220011091 is an equidigital number, since it uses as much as digits as its factorization.

10110220011091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532116842708.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 10110220011091 its reverse (19011002201101), we get a palindrome (29121222212192).

The spelling of 10110220011091 in words is "ten trillion, one hundred ten billion, two hundred twenty million, eleven thousand, ninety-one".