1144022303112 has 32 divisors (see below), whose sum is σ = 3080060047680. Its totient is φ = 352006862400.

The previous prime is 1144022303089. The next prime is 1144022303119. The reversal of 1144022303112 is 2113032204411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1144022303119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833368764 + ... + 1833369387.

It is an arithmetic number, because the mean of its divisors is an integer number (96251876490).

Almost surely, 2^{1144022303112} is an apocalyptic number.

1144022303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144022303112 is an abundant number, since it is smaller than the sum of its proper divisors (1936037744568).

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

1144022303112 is a wasteful number, since it uses less digits than its factorization.

1144022303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666738173 (or 3666738169 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1144022303112 its reverse (2113032204411), we get a palindrome (3257054507523).

The spelling of 1144022303112 in words is "one trillion, one hundred forty-four billion, twenty-two million, three hundred three thousand, one hundred twelve".