1121110404102 has 96 divisors (see below), whose sum is σ = 2688578081280. Its totient is φ = 335506691520.

The previous prime is 1121110404083. The next prime is 1121110404103. The reversal of 1121110404102 is 2014040111211.

1121110404102 is a `hidden beast` number, since 1 + 1 + 211 + 1 + 0 + 40 + 410 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110404103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 785977 + ... + 1691147.

It is an arithmetic number, because the mean of its divisors is an integer number (28006021680).

Almost surely, 2^{1121110404102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121110404102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344289040640).

1121110404102 is an abundant number, since it is smaller than the sum of its proper divisors (1567467677178).

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

1121110404102 is a wasteful number, since it uses less digits than its factorization.

1121110404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905338 (or 905335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1121110404102 its reverse (2014040111211), we get a palindrome (3135150515313).

The spelling of 1121110404102 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, four hundred four thousand, one hundred two".