1110144121042 has 48 divisors (see below), whose sum is σ = 1859309484480. Its totient is φ = 496675620320.

The previous prime is 1110144121033. The next prime is 1110144121057. The reversal of 1110144121042 is 2401214410111.

It is a super-2 number, since 2×1110144121042² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5300403 + ... + 5505865.

It is an arithmetic number, because the mean of its divisors is an integer number (38735614260).

Almost surely, 2^{1110144121042} is an apocalyptic number.

1110144121042 is a deficient number, since it is larger than the sum of its proper divisors (749165363438).

1110144121042 is a wasteful number, since it uses less digits than its factorization.

1110144121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205839 (or 205828 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1110144121042 its reverse (2401214410111), we get a palindrome (3511358531153).

The spelling of 1110144121042 in words is "one trillion, one hundred ten billion, one hundred forty-four million, one hundred twenty-one thousand, forty-two".