11211201104 has 40 divisors (see below), whose sum is σ = 23074788000. Its totient is φ = 5261832576.

The previous prime is 11211201103. The next prime is 11211201109. The reversal of 11211201104 is 40110211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211201103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136034 + ... + 202305.

It is an arithmetic number, because the mean of its divisors is an integer number (576869700).

Almost surely, 2^11211201104 is an apocalyptic number.

It is an amenable number.

11211201104 is an abundant number, since it is smaller than the sum of its proper divisors (11863586896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211201104 is a wasteful number, since it uses less digits than its factorization.

11211201104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338475 (or 338469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11211201104 its reverse (40110211211), we get a palindrome (51321412315).

The spelling of 11211201104 in words is "eleven billion, two hundred eleven million, two hundred one thousand, one hundred four".