11222011994 has 8 divisors (see below), whose sum is σ = 16840990740. Its totient is φ = 5608348416.

The previous prime is 11222011993. The next prime is 11222012003. The reversal of 11222011994 is 49911022211.

It can be written as a sum of positive squares in 2 ways, for example, as 10717425625 + 504586369 = 103525^2 + 22463^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11222011994.

It is not an unprimeable number, because it can be changed into a prime (11222011991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323509 + ... + 1331960.

Almost surely, 2^11222011994 is an apocalyptic number.

11222011994 is a deficient number, since it is larger than the sum of its proper divisors (5618978746).

11222011994 is a wasteful number, since it uses less digits than its factorization.

11222011994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657584.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 11222011994 in words is "eleven billion, two hundred twenty-two million, eleven thousand, nine hundred ninety-four".