1120153551 has 16 divisors (see below), whose sum is σ = 1632027648. Its totient is φ = 677750400.

The previous prime is 1120153549. The next prime is 1120153583. The reversal of 1120153551 is 1553510211.

It is not a de Polignac number, because 1120153551 - 2¹ = 1120153549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120153051) 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, 7930 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (102001728).

Almost surely, 2^1120153551 is an apocalyptic number.

1120153551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120153551 is a deficient number, since it is larger than the sum of its proper divisors (511874097).

1120153551 is a wasteful number, since it uses less digits than its factorization.

1120153551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56542.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1120153551 is about 33468.6950895908. The cubic root of 1120153551 is about 1038.5462772885.

Adding to 1120153551 its reverse (1553510211), we get a palindrome (2673663762).

The spelling of 1120153551 in words is "one billion, one hundred twenty million, one hundred fifty-three thousand, five hundred fifty-one".