11020101012091 has 2 divisors, whose sum is σ = 11020101012092. Its totient is φ = 11020101012090.

The previous prime is 11020101012043. The next prime is 11020101012121. The reversal of 11020101012091 is 19021010102011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11020101012091 - 2⁴¹ = 8821077756539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020101016091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510050506045 + 5510050506046.

It is an arithmetic number, because the mean of its divisors is an integer number (5510050506046).

Almost surely, 2^{11020101012091} is an apocalyptic number.

11020101012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020101012091 is an equidigital number, since it uses as much as digits as its factorization.

11020101012091 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11020101012091 in words is "eleven trillion, twenty billion, one hundred one million, twelve thousand, ninety-one".