11222021194 has 16 divisors (see below), whose sum is σ = 17353445256. Its totient is φ = 5439283200.

The previous prime is 11222021183. The next prime is 11222021201. The reversal of 11222021194 is 49112022211.

It can be written as a sum of positive squares in 4 ways, for example, as 8057396169 + 3164625025 = 89763^2 + 56255^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422967 + ... + 448714.

Almost surely, 2^11222021194 is an apocalyptic number.

11222021194 is a deficient number, since it is larger than the sum of its proper divisors (6131424062).

11222021194 is a wasteful number, since it uses less digits than its factorization.

11222021194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871881.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 11222021194 in words is "eleven billion, two hundred twenty-two million, twenty-one thousand, one hundred ninety-four".