1110021101010 has 256 divisors, whose sum is σ = 3124566835200. Its totient is φ = 283527578880.

The previous prime is 1110021100999. The next prime is 1110021101029. The reversal of 1110021101010 is 101011200111.

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 = 1110021100983 and 1110021101001.

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 127 ways as a sum of consecutive naturals, for example, 80540320 + ... + 80554100.

It is an arithmetic number, because the mean of its divisors is an integer number (12205339200).

Almost surely, 2^{1110021101010} is an apocalyptic number.

1110021101010 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 1110021101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562283417600).

1110021101010 is an abundant number, since it is smaller than the sum of its proper divisors (2014545734190).

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

1110021101010 is a wasteful number, since it uses less digits than its factorization.

1110021101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965 (or 13947 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1110021101010 its reverse (101011200111), we get a palindrome (1211032301121).

The spelling of 1110021101010 in words is "one trillion, one hundred ten billion, twenty-one million, one hundred one thousand, ten".