11110209994 has 8 divisors (see below), whose sum is σ = 17947262340. Its totient is φ = 5127789216.

The previous prime is 11110209983. The next prime is 11110209997. The reversal of 11110209994 is 49990201111.

It can be written as a sum of positive squares in 2 ways, for example, as 10929657025 + 180552969 = 104545^2 + 13437^2 .

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

It is a super-2 number, since 2×11110209994² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110209997) 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, 213657859 + ... + 213657910.

Almost surely, 2^11110209994 is an apocalyptic number.

11110209994 is a deficient number, since it is larger than the sum of its proper divisors (6837052346).

11110209994 is a wasteful number, since it uses less digits than its factorization.

11110209994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427315784.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 11110209994 in words is "eleven billion, one hundred ten million, two hundred nine thousand, nine hundred ninety-four".