11101223404 has 48 divisors (see below), whose sum is σ = 20728314880. Its totient is φ = 5187214080.

The previous prime is 11101223339. The next prime is 11101223407. The reversal of 11101223404 is 40432210111.

It is a super-2 number, since 2×11101223404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11101223407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2118772 + ... + 2124004.

Almost surely, 2^11101223404 is an apocalyptic number.

It is an amenable number.

11101223404 is a deficient number, since it is larger than the sum of its proper divisors (9627091476).

11101223404 is a wasteful number, since it uses less digits than its factorization.

11101223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11101223404 its reverse (40432210111), we get a palindrome (51533433515).

The spelling of 11101223404 in words is "eleven billion, one hundred one million, two hundred twenty-three thousand, four hundred four".