1011836381101 has 8 divisors (see below), whose sum is σ = 1245337084544. Its totient is φ = 800573839920.

The previous prime is 1011836381093. The next prime is 1011836381119.

It is a happy number.

1011836381101 is nontrivially palindromic in base 10.

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 1011836381101 - 2³ = 1011836381093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011836381191) 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, 5559540465 + ... + 5559540646.

It is an arithmetic number, because the mean of its divisors is an integer number (155667135568).

Almost surely, 2^{1011836381101} is an apocalyptic number.

It is an amenable number.

1011836381101 is a deficient number, since it is larger than the sum of its proper divisors (233500703443).

1011836381101 is a wasteful number, since it uses less digits than its factorization.

1011836381101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119081131.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 1011836381101 in words is "one trillion, eleven billion, eight hundred thirty-six million, three hundred eighty-one thousand, one hundred one".