11010212011091 has 8 divisors (see below), whose sum is σ = 11609440812480. Its totient is φ = 10412957605608.

The previous prime is 11010212011069. The next prime is 11010212011111. The reversal of 11010212011091 is 19011021201011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010212011091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010212011021) 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 7 ways as a sum of consecutive naturals, for example, 493587521 + ... + 493609826.

It is an arithmetic number, because the mean of its divisors is an integer number (1451180101560).

Almost surely, 2^{11010212011091} is an apocalyptic number.

11010212011091 is a deficient number, since it is larger than the sum of its proper divisors (599228801389).

11010212011091 is an equidigital number, since it uses as much as digits as its factorization.

11010212011091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987197953.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11010212011091 in words is "eleven trillion, ten billion, two hundred twelve million, eleven thousand, ninety-one".