1121332210110 has 384 divisors, whose sum is σ = 3485604814848. Its totient is φ = 244823040000.

The previous prime is 1121332210109. The next prime is 1121332210123. The reversal of 1121332210110 is 110122331211.

1121332210110 is a `hidden beast` number, since 1 + 12 + 1 + 332 + 210 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 212330670 + ... + 212335950.

It is an arithmetic number, because the mean of its divisors is an integer number (9077095872).

Almost surely, 2^{1121332210110} is an apocalyptic number.

1121332210110 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 1121332210110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742802407424).

1121332210110 is an abundant number, since it is smaller than the sum of its proper divisors (2364272604738).

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

1121332210110 is a wasteful number, since it uses less digits than its factorization.

1121332210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121332210110 its reverse (110122331211), we get a palindrome (1231454541321).

The spelling of 1121332210110 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred ten thousand, one hundred ten".