11100000211240 has 64 divisors (see below), whose sum is σ = 25168141152000. Its totient is φ = 4405670680320.

The previous prime is 11100000211199. The next prime is 11100000211241. The reversal of 11100000211240 is 4211200000111.

It is a self number, because there is not a number n which added to its sum of digits gives 11100000211240.

It is not an unprimeable number, because it can be changed into a prime (11100000211241) 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, 55648806 + ... + 55847914.

It is an arithmetic number, because the mean of its divisors is an integer number (393252205500).

Almost surely, 2^{11100000211240} is an apocalyptic number.

11100000211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100000211240 is an abundant number, since it is smaller than the sum of its proper divisors (14068140940760).

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

11100000211240 is a wasteful number, since it uses less digits than its factorization.

11100000211240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209890 (or 209886 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100000211240 its reverse (4211200000111), we get a palindrome (15311200211351).

The spelling of 11100000211240 in words is "eleven trillion, one hundred billion, two hundred eleven thousand, two hundred forty".