1121110120002 has 8 divisors (see below), whose sum is σ = 2242220240016. Its totient is φ = 373703373332.

The previous prime is 1121110119979. The next prime is 1121110120007. The reversal of 1121110120002 is 2000210111211.

It is a sphenic number, since it is the product of 3 distinct primes.

1121110120002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121110120002.

It is not an unprimeable number, because it can be changed into a prime (1121110120007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93425843328 + ... + 93425843339.

It is an arithmetic number, because the mean of its divisors is an integer number (280277530002).

Almost surely, 2^{1121110120002} is an apocalyptic number.

1121110120002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121110120002 is a wasteful number, since it uses less digits than its factorization.

1121110120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186851686672.

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

Adding to 1121110120002 its reverse (2000210111211), we get a palindrome (3121320231213).

The spelling of 1121110120002 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, two".