11021221094 has 12 divisors (see below), whose sum is σ = 17901333036. Its totient is φ = 5086717272.

The previous prime is 11021221093. The next prime is 11021221139. The reversal of 11021221094 is 49012212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021221093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16303244 + ... + 16303919.

It is an arithmetic number, because the mean of its divisors is an integer number (1491777753).

Almost surely, 2^11021221094 is an apocalyptic number.

11021221094 is a deficient number, since it is larger than the sum of its proper divisors (6880111942).

11021221094 is a wasteful number, since it uses less digits than its factorization.

11021221094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32607191 (or 32607178 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11021221094 in words is "eleven billion, twenty-one million, two hundred twenty-one thousand, ninety-four".