1611051050011 has 8 divisors (see below), whose sum is σ = 1763420317904. Its totient is φ = 1462744962720.

The previous prime is 1611051049987. The next prime is 1611051050017. The reversal of 1611051050011 is 1100501501161.

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 1611051050011 - 2¹⁹ = 1611050525723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1611051050017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015794321 + ... + 1015795906.

It is an arithmetic number, because the mean of its divisors is an integer number (220427539738).

Almost surely, 2^{1611051050011} is an apocalyptic number.

1611051050011 is a deficient number, since it is larger than the sum of its proper divisors (152369267893).

1611051050011 is a wasteful number, since it uses less digits than its factorization.

1611051050011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031590301.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 1611051050011 its reverse (1100501501161), we get a palindrome (2711552551172).

The spelling of 1611051050011 in words is "one trillion, six hundred eleven billion, fifty-one million, fifty thousand, eleven".