1101342443123 has 8 divisors (see below), whose sum is σ = 1187030906208. Its totient is φ = 1015792524864.

The previous prime is 1101342443119. The next prime is 1101342443161. The reversal of 1101342443123 is 3213442431011.

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

It is not a de Polignac number, because 1101342443123 - 2² = 1101342443119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101342443623) 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, 34619690 + ... + 34651487.

It is an arithmetic number, because the mean of its divisors is an integer number (148378863276).

Almost surely, 2^{1101342443123} is an apocalyptic number.

1101342443123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101342443123 is a deficient number, since it is larger than the sum of its proper divisors (85688463085).

1101342443123 is a wasteful number, since it uses less digits than its factorization.

1101342443123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69272413.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1101342443123 its reverse (3213442431011), we get a palindrome (4314784874134).

The spelling of 1101342443123 in words is "one trillion, one hundred one billion, three hundred forty-two million, four hundred forty-three thousand, one hundred twenty-three".