1121041542104 has 16 divisors (see below), whose sum is σ = 2293039518120. Its totient is φ = 509564337280.

The previous prime is 1121041542079. The next prime is 1121041542107. The reversal of 1121041542104 is 4012451401211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121041542107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6369554129 + ... + 6369554304.

Almost surely, 2^{1121041542104} is an apocalyptic number.

It is an amenable number.

1121041542104 is an abundant number, since it is smaller than the sum of its proper divisors (1171997976016).

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

1121041542104 is a wasteful number, since it uses less digits than its factorization.

1121041542104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739108450 (or 12739108446 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1121041542104 its reverse (4012451401211), we get a palindrome (5133492943315).

The spelling of 1121041542104 in words is "one trillion, one hundred twenty-one billion, forty-one million, five hundred forty-two thousand, one hundred four".