1121108527 has 16 divisors (see below), whose sum is σ = 1458519552. Its totient is φ = 835607520.

The previous prime is 1121108519. The next prime is 1121108533. The reversal of 1121108527 is 7258011211.

It is not a de Polignac number, because 1121108527 - 2³ = 1121108519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121108495 and 1121108504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121108507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314748 + ... + 318289.

It is an arithmetic number, because the mean of its divisors is an integer number (91157472).

Almost surely, 2^1121108527 is an apocalyptic number.

1121108527 is a deficient number, since it is larger than the sum of its proper divisors (337411025).

1121108527 is a wasteful number, since it uses less digits than its factorization.

1121108527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633078.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 1121108527 is about 33482.9587551638. The cubic root of 1121108527 is about 1038.8413276282.

Adding to 1121108527 its reverse (7258011211), we get a palindrome (8379119738).

The spelling of 1121108527 in words is "one billion, one hundred twenty-one million, one hundred eight thousand, five hundred twenty-seven".