11110121331330 has 64 divisors (see below), whose sum is σ = 30840626009088. Its totient is φ = 2508860441280.

The previous prime is 11110121331269. The next prime is 11110121331341. The reversal of 11110121331330 is 3313312101111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11110121331297 and 11110121331306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318689436 + ... + 318724295.

It is an arithmetic number, because the mean of its divisors is an integer number (481884781392).

Almost surely, 2^{11110121331330} is an apocalyptic number.

11110121331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110121331330 is an abundant number, since it is smaller than the sum of its proper divisors (19730504677758).

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

11110121331330 is a wasteful number, since it uses less digits than its factorization.

11110121331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637413831.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11110121331330 its reverse (3313312101111), we get a palindrome (14423433432441).

The spelling of 11110121331330 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty".