1121113541506 has 96 divisors (see below), whose sum is σ = 2093549027328. Its totient is φ = 447868380960.

The previous prime is 1121113541497. The next prime is 1121113541563. The reversal of 1121113541506 is 6051453111211.

It is a super-3 number, since 3×1121113541506³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42923391 + ... + 42949501.

It is an arithmetic number, because the mean of its divisors is an integer number (21807802368).

Almost surely, 2^{1121113541506} is an apocalyptic number.

1121113541506 is a deficient number, since it is larger than the sum of its proper divisors (972435485822).

1121113541506 is a wasteful number, since it uses less digits than its factorization.

1121113541506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26636 (or 26629 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 1121113541506 its reverse (6051453111211), we get a palindrome (7172566652717).

The spelling of 1121113541506 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, five hundred forty-one thousand, five hundred six".