1141121104 has 20 divisors (see below), whose sum is σ = 2214619540. Its totient is φ = 569606400.

The previous prime is 1141121077. The next prime is 1141121161. The reversal of 1141121104 is 4011211411.

It can be written as a sum of positive squares in 2 ways, for example, as 370947600 + 770173504 = 19260^2 + 27752^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49719 + ... + 68950.

It is an arithmetic number, because the mean of its divisors is an integer number (110730977).

Almost surely, 2^1141121104 is an apocalyptic number.

It is an amenable number.

1141121104 is a deficient number, since it is larger than the sum of its proper divisors (1073498436).

1141121104 is a wasteful number, since it uses less digits than its factorization.

1141121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119278 (or 119272 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1141121104 is about 33780.4840699478. The cubic root of 1141121104 is about 1044.9862574599.

Adding to 1141121104 its reverse (4011211411), we get a palindrome (5152332515).

The spelling of 1141121104 in words is "one billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred four".