11211101012104 has 32 divisors (see below), whose sum is σ = 24023924193600. Its totient is φ = 4804730314560.

The previous prime is 11211101012003. The next prime is 11211101012119. The reversal of 11211101012104 is 40121010111211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11756442 + ... + 12674230.

It is an arithmetic number, because the mean of its divisors is an integer number (750747631050).

Almost surely, 2^{11211101012104} is an apocalyptic number.

11211101012104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11211101012104 is an abundant number, since it is smaller than the sum of its proper divisors (12812823181496).

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

11211101012104 is a wasteful number, since it uses less digits than its factorization.

11211101012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135933 (or 1135929 counting only the distinct ones).

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

Adding to 11211101012104 its reverse (40121010111211), we get a palindrome (51332111123315).

The spelling of 11211101012104 in words is "eleven trillion, two hundred eleven billion, one hundred one million, twelve thousand, one hundred four".