1100011011061 has 8 divisors (see below), whose sum is σ = 1128946716504. Its totient is φ = 1071378297600.

The previous prime is 1100011011041. The next prime is 1100011011067. The reversal of 1100011011061 is 1601101100011.

It can be written as a sum of positive squares in 4 ways, for example, as 680016286161 + 419994724900 = 824631^2 + 648070^2 .

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 1100011011061 - 2²⁵ = 1099977456629 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 (1100011011067) 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, 75740640 + ... + 75755161.

It is an arithmetic number, because the mean of its divisors is an integer number (141118339563).

Almost surely, 2^{1100011011061} is an apocalyptic number.

It is an amenable number.

1100011011061 is a deficient number, since it is larger than the sum of its proper divisors (28935705443).

1100011011061 is a wasteful number, since it uses less digits than its factorization.

1100011011061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151495991.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1100011011061 its reverse (1601101100011), we get a palindrome (2701112111072).

The spelling of 1100011011061 in words is "one trillion, one hundred billion, eleven million, eleven thousand, sixty-one".