11121001102040 has 16 divisors (see below), whose sum is σ = 25022252479680. Its totient is φ = 4448400440800.

The previous prime is 11121001102007. The next prime is 11121001102051. The reversal of 11121001102040 is 4020110012111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139012513736 + ... + 139012513815.

It is an arithmetic number, because the mean of its divisors is an integer number (1563890779980).

Almost surely, 2^{11121001102040} is an apocalyptic number.

11121001102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121001102040 is an abundant number, since it is smaller than the sum of its proper divisors (13901251377640).

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

11121001102040 is a wasteful number, since it uses less digits than its factorization.

11121001102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278025027562 (or 278025027558 counting only the distinct ones).

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

Adding to 11121001102040 its reverse (4020110012111), we get a palindrome (15141111114151).

The spelling of 11121001102040 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred two thousand, forty".