1101372543512 has 16 divisors (see below), whose sum is σ = 2071587951360. Its totient is φ = 548949089824.

The previous prime is 1101372543499. The next prime is 1101372543517. The reversal of 1101372543512 is 2153452731011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101372543517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217145048 + ... + 217150119.

It is an arithmetic number, because the mean of its divisors is an integer number (129474246960).

Almost surely, 2^{1101372543512} is an apocalyptic number.

It is an amenable number.

1101372543512 is a deficient number, since it is larger than the sum of its proper divisors (970215407848).

1101372543512 is a wasteful number, since it uses less digits than its factorization.

1101372543512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434295490 (or 434295486 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 1101372543512 in words is "one trillion, one hundred one billion, three hundred seventy-two million, five hundred forty-three thousand, five hundred twelve".