1111120202010 has 384 divisors, whose sum is σ = 3479456300544. Its totient is φ = 224875284480.

The previous prime is 1111120201981. The next prime is 1111120202041. The reversal of 1111120202010 is 102020211111.

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 191 ways as a sum of consecutive naturals, for example, 50190904 + ... + 50213036.

It is an arithmetic number, because the mean of its divisors is an integer number (9061084116).

Almost surely, 2^{1111120202010} is an apocalyptic number.

1111120202010 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 1111120202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739728150272).

1111120202010 is an abundant number, since it is smaller than the sum of its proper divisors (2368336098534).

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

1111120202010 is a wasteful number, since it uses less digits than its factorization.

1111120202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278 (or 22271 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111120202010 its reverse (102020211111), we get a palindrome (1213140413121).

The spelling of 1111120202010 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, ten".