110222120142 has 64 divisors (see below), whose sum is σ = 272996006400. Its totient is φ = 32759510400.

The previous prime is 110222120137. The next prime is 110222120143. The reversal of 110222120142 is 241021222011.

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 (110222120143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3142234 + ... + 3177117.

It is an arithmetic number, because the mean of its divisors is an integer number (4265562600).

Almost surely, 2^110222120142 is an apocalyptic number.

110222120142 is an abundant number, since it is smaller than the sum of its proper divisors (162773886258).

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

110222120142 is a wasteful number, since it uses less digits than its factorization.

110222120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319398 (or 6319392 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110222120142 its reverse (241021222011), we get a palindrome (351243342153).

The spelling of 110222120142 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, one hundred forty-two".