1111910860128 has 192 divisors, whose sum is σ = 3166871178240. Its totient is φ = 340233019392.

The previous prime is 1111910860127. The next prime is 1111910860141. The reversal of 1111910860128 is 8210680191111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111910860127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50445526 + ... + 50467562.

It is an arithmetic number, because the mean of its divisors is an integer number (16494120720).

Almost surely, 2^{1111910860128} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111910860128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583435589120).

1111910860128 is an abundant number, since it is smaller than the sum of its proper divisors (2054960318112).

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

1111910860128 is a wasteful number, since it uses less digits than its factorization.

1111910860128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22829 (or 22821 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 39.

The spelling of 1111910860128 in words is "one trillion, one hundred eleven billion, nine hundred ten million, eight hundred sixty thousand, one hundred twenty-eight".