1100231000144 has 40 divisors (see below), whose sum is σ = 2140364461032. Its totient is φ = 547881328640.

The previous prime is 1100231000131. The next prime is 1100231000147. The reversal of 1100231000144 is 4410001320011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10503790144 + 1089727210000 = 102488^2 + 1043900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100231000147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7204904 + ... + 7356024.

Almost surely, 2^{1100231000144} is an apocalyptic number.

It is an amenable number.

1100231000144 is a deficient number, since it is larger than the sum of its proper divisors (1040133460888).

1100231000144 is a wasteful number, since it uses less digits than its factorization.

1100231000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152975 (or 152969 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1100231000144 its reverse (4410001320011), we get a palindrome (5510232320155).

The spelling of 1100231000144 in words is "one trillion, one hundred billion, two hundred thirty-one million, one hundred forty-four", and thus it is an aban number.