1121133111044 has 24 divisors (see below), whose sum is σ = 2093751152640. Its totient is φ = 523437780096.

The previous prime is 1121133111019. The next prime is 1121133111053. The reversal of 1121133111044 is 4401113311211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64901804 + ... + 64919075.

It is an arithmetic number, because the mean of its divisors is an integer number (87239631360).

Almost surely, 2^{1121133111044} is an apocalyptic number.

It is an amenable number.

1121133111044 is a deficient number, since it is larger than the sum of its proper divisors (972618041596).

1121133111044 is a wasteful number, since it uses less digits than its factorization.

1121133111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129821027 (or 129821025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1121133111044 its reverse (4401113311211), we get a palindrome (5522246422255).

The spelling of 1121133111044 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred eleven thousand, forty-four".