1011050501101 has 8 divisors (see below), whose sum is σ = 1021082747544. Its totient is φ = 1001018683200.

The previous prime is 1011050501081. The next prime is 1011050501221.

1011050501101 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 245029950025 + 766020551076 = 495005^2 + 875226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011050501101 - 2²¹ = 1011048403949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011050501401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6887991 + ... + 7033243.

It is an arithmetic number, because the mean of its divisors is an integer number (127635343443).

Almost surely, 2^{1011050501101} is an apocalyptic number.

It is an amenable number.

1011050501101 is a deficient number, since it is larger than the sum of its proper divisors (10032246443).

1011050501101 is a wasteful number, since it uses less digits than its factorization.

1011050501101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214271.

The product of its (nonzero) digits is 25, while the sum is 16.

It can be divided in two parts, 1011050 and 501101, that added together give a palindrome (1512151).

The spelling of 1011050501101 in words is "one trillion, eleven billion, fifty million, five hundred one thousand, one hundred one".