1110121323102 has 48 divisors (see below), whose sum is σ = 2762024353920. Its totient is φ = 318695115600.

The previous prime is 1110121323011. The next prime is 1110121323119. The reversal of 1110121323102 is 2013231210111.

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 23 ways as a sum of consecutive naturals, for example, 147540274 + ... + 147547797.

It is an arithmetic number, because the mean of its divisors is an integer number (57542174040).

Almost surely, 2^{1110121323102} is an apocalyptic number.

1110121323102 is an abundant number, since it is smaller than the sum of its proper divisors (1651903030818).

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

1110121323102 is a wasteful number, since it uses less digits than its factorization.

1110121323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295088109 (or 295088106 counting only the distinct ones).

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

Adding to 1110121323102 its reverse (2013231210111), we get a palindrome (3123352533213).

The spelling of 1110121323102 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred two".