1050011109 has 48 divisors (see below), whose sum is σ = 1780539904. Its totient is φ = 583783200.

The previous prime is 1050011101. The next prime is 1050011147. The reversal of 1050011109 is 9011100501.

It is not a de Polignac number, because 1050011109 - 2³ = 1050011101 is a prime.

It is a super-2 number, since 2×1050011109² = 2205046658046819762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050011091 and 1050011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 896094 + ... + 897264.

Almost surely, 2^1050011109 is an apocalyptic number.

It is an amenable number.

1050011109 is a deficient number, since it is larger than the sum of its proper divisors (730528795).

1050011109 is a wasteful number, since it uses less digits than its factorization.

1050011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 1050011109 is about 32403.8749071774. The cubic root of 1050011109 is about 1016.3999412934.

It can be divided in two parts, 10500 and 11109, that added together give a square (21609 = 147²).

The spelling of 1050011109 in words is "one billion, fifty million, eleven thousand, one hundred nine".