1011105150 has 48 divisors (see below), whose sum is σ = 2735503488. Its totient is φ = 245116000.

The previous prime is 1011105149. The next prime is 1011105163. The reversal of 1011105150 is 515011101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 304746 + ... + 308045.

It is an arithmetic number, because the mean of its divisors is an integer number (56989656).

Almost surely, 2^1011105150 is an apocalyptic number.

1011105150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011105150 is an abundant number, since it is smaller than the sum of its proper divisors (1724398338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011105150 is a wasteful number, since it uses less digits than its factorization.

1011105150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612817 (or 612812 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 1011105150 is about 31797.8796462909. The cubic root of 1011105150 is about 1003.6880978788.

Adding to 1011105150 its reverse (515011101), we get a palindrome (1526116251).

It can be divided in two parts, 10111051 and 50, that added together give a palindrome (10111101).

The spelling of 1011105150 in words is "one billion, eleven million, one hundred five thousand, one hundred fifty".