1110230120142 has 192 divisors, whose sum is σ = 3149768643840. Its totient is φ = 276902323200.

The previous prime is 1110230120099. The next prime is 1110230120191. The reversal of 1110230120142 is 2410210320111.

It is a super-2 number, since 2×1110230120142² (a number of 25 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 163717 + ... + 1499087.

It is an arithmetic number, because the mean of its divisors is an integer number (16405045020).

Almost surely, 2^{1110230120142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110230120142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574884321920).

1110230120142 is an abundant number, since it is smaller than the sum of its proper divisors (2039538523698).

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

1110230120142 is a wasteful number, since it uses less digits than its factorization.

1110230120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335439 (or 1335436 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1110230120142 its reverse (2410210320111), we get a palindrome (3520440440253).

The spelling of 1110230120142 in words is "one trillion, one hundred ten billion, two hundred thirty million, one hundred twenty thousand, one hundred forty-two".