1144120303100 has 36 divisors (see below), whose sum is σ = 2628784653264. Its totient is φ = 430727642880.

The previous prime is 1144120303099. The next prime is 1144120303133. The reversal of 1144120303100 is 13030214411.

It is a super-2 number, since 2×1144120303100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336504272 + ... + 336507671.

It is an arithmetic number, because the mean of its divisors is an integer number (73021795924).

Almost surely, 2^{1144120303100} is an apocalyptic number.

1144120303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144120303100 is an abundant number, since it is smaller than the sum of its proper divisors (1484664350164).

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

1144120303100 is a wasteful number, since it uses less digits than its factorization.

1144120303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673011974 (or 673011967 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1144120303100 its reverse (13030214411), we get a palindrome (1157150517511).

The spelling of 1144120303100 in words is "one trillion, one hundred forty-four billion, one hundred twenty million, three hundred three thousand, one hundred".