1104020311142 has 24 divisors (see below), whose sum is σ = 1973388228840. Its totient is φ = 461611278240.

The previous prime is 1104020311081. The next prime is 1104020311159. The reversal of 1104020311142 is 2411130204011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137380292 + ... + 137388327.

It is an arithmetic number, because the mean of its divisors is an integer number (82224509535).

Almost surely, 2^{1104020311142} is an apocalyptic number.

1104020311142 is a deficient number, since it is larger than the sum of its proper divisors (869367917698).

1104020311142 is a wasteful number, since it uses less digits than its factorization.

1104020311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274768676 (or 274768669 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1104020311142 its reverse (2411130204011), we get a palindrome (3515150515153).

The spelling of 1104020311142 in words is "one trillion, one hundred four billion, twenty million, three hundred eleven thousand, one hundred forty-two".