1111010111120 has 320 divisors, whose sum is σ = 3320211492864. Its totient is φ = 336046233600.

The previous prime is 1111010111119. The next prime is 1111010111153. The reversal of 1111010111120 is 211110101111.

It is a happy 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 63 ways as a sum of consecutive naturals, for example, 288497195 + ... + 288501045.

Almost surely, 2^{1111010111120} is an apocalyptic number.

1111010111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111010111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660105746432).

1111010111120 is an abundant number, since it is smaller than the sum of its proper divisors (2209201381744).

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

1111010111120 is a wasteful number, since it uses less digits than its factorization.

1111010111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5624 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1111010111120 its reverse (211110101111), we get a palindrome (1322120212231).

The spelling of 1111010111120 in words is "one trillion, one hundred eleven billion, ten million, one hundred eleven thousand, one hundred twenty".