1101144245412 has 24 divisors (see below), whose sum is σ = 2569424785312. Its totient is φ = 367035480000.

The previous prime is 1101144245407. The next prime is 1101144245413. The reversal of 1101144245412 is 2145424411011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101144245412.

It is not an unprimeable number, because it can be changed into a prime (1101144245413) 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, 1207714 + ... + 1913337.

Almost surely, 2^{1101144245412} is an apocalyptic number.

1101144245412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101144245412 is an abundant number, since it is smaller than the sum of its proper divisors (1468280539900).

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

1101144245412 is a wasteful number, since it uses less digits than its factorization.

1101144245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150459 (or 3150457 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 1101144245412 its reverse (2145424411011), we get a palindrome (3246568656423).

The spelling of 1101144245412 in words is "one trillion, one hundred one billion, one hundred forty-four million, two hundred forty-five thousand, four hundred twelve".