11021219974 has 8 divisors (see below), whose sum is σ = 16883571168. Its totient is φ = 5393362920.

The previous prime is 11021219959. The next prime is 11021219977. The reversal of 11021219974 is 47991212011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021219977) 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, 58623417 + ... + 58623604.

It is an arithmetic number, because the mean of its divisors is an integer number (2110446396).

Almost surely, 2^11021219974 is an apocalyptic number.

11021219974 is a deficient number, since it is larger than the sum of its proper divisors (5862351194).

11021219974 is a wasteful number, since it uses less digits than its factorization.

11021219974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117247070.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 11021219974 in words is "eleven billion, twenty-one million, two hundred nineteen thousand, nine hundred seventy-four".