1112151553 has 16 divisors (see below), whose sum is σ = 1148866560. Its totient is φ = 1076068800.

The previous prime is 1112151541. The next prime is 1112151581. The reversal of 1112151553 is 3551512111.

It is a cyclic number.

It is not a de Polignac number, because 1112151553 - 2²¹ = 1110054401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112151253) 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, 2055463 + ... + 2056003.

It is an arithmetic number, because the mean of its divisors is an integer number (71804160).

Almost surely, 2^1112151553 is an apocalyptic number.

It is an amenable number.

1112151553 is a deficient number, since it is larger than the sum of its proper divisors (36715007).

1112151553 is a wasteful number, since it uses less digits than its factorization.

1112151553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 750, while the sum is 25.

The square root of 1112151553 is about 33348.9363098735. The cubic root of 1112151553 is about 1036.0673572803.

Adding to 1112151553 its reverse (3551512111), we get a palindrome (4663663664).

The spelling of 1112151553 in words is "one billion, one hundred twelve million, one hundred fifty-one thousand, five hundred fifty-three".