1011100001050 has 48 divisors (see below), whose sum is σ = 1995630273720. Its totient is φ = 379816335360.

The previous prime is 1011100001029. The next prime is 1011100001071. The reversal of 1011100001050 is 501000011101.

It is an interprime number because it is at equal distance from previous prime (1011100001029) and next prime (1011100001071).

It can be written as a sum of positive squares in 12 ways, for example, as 244685547649 + 766414453401 = 494657^2 + 875451^2 .

It is a super-2 number, since 2×1011100001050² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 913005 + ... + 1689904.

Almost surely, 2^{1011100001050} is an apocalyptic number.

1011100001050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011100001050 is a deficient number, since it is larger than the sum of its proper divisors (984530272670).

1011100001050 is a wasteful number, since it uses less digits than its factorization.

1011100001050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603395 (or 2603390 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 1011100001050 its reverse (501000011101), we get a palindrome (1512100012151).

The spelling of 1011100001050 in words is "one trillion, eleven billion, one hundred million, one thousand, fifty".