110011101001091 has 2 divisors, whose sum is σ = 110011101001092. Its totient is φ = 110011101001090.

The previous prime is 110011101001013. The next prime is 110011101001111. The reversal of 110011101001091 is 190100101110011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110011101001091 - 2¹⁸ = 110011100738947 is a prime.

It is not a weakly prime, because it can be changed into another prime (110011101003091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005550500545 + 55005550500546.

It is an arithmetic number, because the mean of its divisors is an integer number (55005550500546).

Almost surely, 2^{110011101001091} is an apocalyptic number.

110011101001091 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011101001091 is an equidigital number, since it uses as much as digits as its factorization.

110011101001091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 110011101001091 in words is "one hundred ten trillion, eleven billion, one hundred one million, one thousand, ninety-one".