1111133131130 has 128 divisors (see below), whose sum is σ = 2289142425600. Its totient is φ = 384658560000.

The previous prime is 1111133131081. The next prime is 1111133131187. The reversal of 1111133131130 is 311313311111.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54062096 + ... + 54082644.

It is an arithmetic number, because the mean of its divisors is an integer number (17883925200).

Almost surely, 2^{1111133131130} is an apocalyptic number.

1111133131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111133131130 is an abundant number, since it is smaller than the sum of its proper divisors (1178009294470).

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

1111133131130 is a wasteful number, since it uses less digits than its factorization.

1111133131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20856.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 1111133131130 its reverse (311313311111), we get a palindrome (1422446442241).

The spelling of 1111133131130 in words is "one trillion, one hundred eleven billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty".