11010211111994 has 4 divisors (see below), whose sum is σ = 16515316667994. Its totient is φ = 5505105555996.

The previous prime is 11010211111993. The next prime is 11010211112023. The reversal of 11010211111994 is 49911111201011.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 9095875987969 + 1914335124025 = 3015937^2 + 1383595^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11010211111994.

It is not an unprimeable number, because it can be changed into a prime (11010211111993) 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 as a sum of consecutive naturals, namely, 2752552777997 + ... + 2752552778000.

Almost surely, 2^{11010211111994} is an apocalyptic number.

11010211111994 is a deficient number, since it is larger than the sum of its proper divisors (5505105556000).

11010211111994 is an equidigital number, since it uses as much as digits as its factorization.

11010211111994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505105555999.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 11010211111994 in words is "eleven trillion, ten billion, two hundred eleven million, one hundred eleven thousand, nine hundred ninety-four".