1101445143923 has 8 divisors (see below), whose sum is σ = 1216941949728. Its totient is φ = 991582328704.

The previous prime is 1101445143913. The next prime is 1101445143949. The reversal of 1101445143923 is 3293415441011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101445143923 - 2²⁴ = 1101428366707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101445143913) 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, 1408497236 + ... + 1408498017.

It is an arithmetic number, because the mean of its divisors is an integer number (152117743716).

Almost surely, 2^{1101445143923} is an apocalyptic number.

1101445143923 is a deficient number, since it is larger than the sum of its proper divisors (115496805805).

1101445143923 is a wasteful number, since it uses less digits than its factorization.

1101445143923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816995293.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1101445143923 in words is "one trillion, one hundred one billion, four hundred forty-five million, one hundred forty-three thousand, nine hundred twenty-three".