1120155527 has 2 divisors, whose sum is σ = 1120155528. Its totient is φ = 1120155526.

The previous prime is 1120155523. The next prime is 1120155529. The reversal of 1120155527 is 7255510211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120155527 - 2² = 1120155523 is a prime.

Together with 1120155529, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120155527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120155523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560077763 + 560077764.

It is an arithmetic number, because the mean of its divisors is an integer number (560077764).

Almost surely, 2^1120155527 is an apocalyptic number.

1120155527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120155527 is an equidigital number, since it uses as much as digits as its factorization.

1120155527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 1120155527 is about 33468.7246097009. The cubic root of 1120155527 is about 1038.5468879686.

Adding to 1120155527 its reverse (7255510211), we get a palindrome (8375665738).

The spelling of 1120155527 in words is "one billion, one hundred twenty million, one hundred fifty-five thousand, five hundred twenty-seven".