1050000111011 has 4 divisors (see below), whose sum is σ = 1050006343272. Its totient is φ = 1049993878752.

The previous prime is 1050000111007. The next prime is 1050000111091. The reversal of 1050000111011 is 1101110000501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050000111011 - 2² = 1050000111007 is a prime.

It is a super-2 number, since 2×1050000111011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050000110983 and 1050000111001.

It is not an unprimeable number, because it can be changed into a prime (1050000111091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856185 + ... + 3202778.

It is an arithmetic number, because the mean of its divisors is an integer number (262501585818).

Almost surely, 2^{1050000111011} is an apocalyptic number.

1050000111011 is a deficient number, since it is larger than the sum of its proper divisors (6232261).

1050000111011 is an equidigital number, since it uses as much as digits as its factorization.

1050000111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232260.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 1050000111011 its reverse (1101110000501), we get a palindrome (2151110111512).

The spelling of 1050000111011 in words is "one trillion, fifty billion, one hundred eleven thousand, eleven".