11100011211120 has 160 divisors (see below), whose sum is σ = 38334787041600. Its totient is φ = 2638092828672.

The previous prime is 11100011211103. The next prime is 11100011211131. The reversal of 11100011211120 is 2111211000111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11100011211096 and 11100011211105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61249105 + ... + 61430064.

It is an arithmetic number, because the mean of its divisors is an integer number (239592419010).

Almost surely, 2^{11100011211120} is an apocalyptic number.

11100011211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100011211120 is an abundant number, since it is smaller than the sum of its proper divisors (27234775830480).

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

11100011211120 is a wasteful number, since it uses less digits than its factorization.

11100011211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122679227 (or 122679221 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11100011211120 its reverse (2111211000111), we get a palindrome (13211222211231).

The spelling of 11100011211120 in words is "eleven trillion, one hundred billion, eleven million, two hundred eleven thousand, one hundred twenty".