1105112151 has 24 divisors (see below), whose sum is σ = 1875344016. Its totient is φ = 618243840.

The previous prime is 1105112147. The next prime is 1105112153. The reversal of 1105112151 is 1512115011.

1105112151 is a `hidden beast` number, since 1 + 1 + 0 + 511 + 2 + 151 = 666.

It is not a de Polignac number, because 1105112151 - 2² = 1105112147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105112153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428050 + ... + 430623.

It is an arithmetic number, because the mean of its divisors is an integer number (78139334).

Almost surely, 2^1105112151 is an apocalyptic number.

1105112151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1105112151 is a deficient number, since it is larger than the sum of its proper divisors (770231865).

1105112151 is a wasteful number, since it uses less digits than its factorization.

1105112151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858703 (or 858700 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 18.

The square root of 1105112151 is about 33243.2271447885. The cubic root of 1105112151 is about 1033.8767875188.

Adding to 1105112151 its reverse (1512115011), we get a palindrome (2617227162).

The spelling of 1105112151 in words is "one billion, one hundred five million, one hundred twelve thousand, one hundred fifty-one".