1110111110010 has 192 divisors, whose sum is σ = 3493385356032. Its totient is φ = 238763685888.

The previous prime is 1110111109949. The next prime is 1110111110077. The reversal of 1110111110010 is 100111110111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110111109974 and 1110111110001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75423172 + ... + 75437888.

It is an arithmetic number, because the mean of its divisors is an integer number (18194715396).

Almost surely, 2^{1110111110010} is an apocalyptic number.

1110111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110111110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746692678016).

1110111110010 is an abundant number, since it is smaller than the sum of its proper divisors (2383274246022).

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

1110111110010 is a wasteful number, since it uses less digits than its factorization.

1110111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21797 (or 21794 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1110111110010 its reverse (100111110111), we get a palindrome (1210222220121).

The spelling of 1110111110010 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, ten".