1011010010011 has 4 divisors (see below), whose sum is σ = 1054966966992. Its totient is φ = 967053053032.

The previous prime is 1011010010009. The next prime is 1011010010027. The reversal of 1011010010011 is 1100100101101.

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 1011010010011 - 2¹ = 1011010010009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011010009976 and 1011010010003.

It is not an unprimeable number, because it can be changed into a prime (1011010010111) 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, 21978478456 + ... + 21978478501.

It is an arithmetic number, because the mean of its divisors is an integer number (263741741748).

Almost surely, 2^{1011010010011} is an apocalyptic number.

1011010010011 is a deficient number, since it is larger than the sum of its proper divisors (43956956981).

1011010010011 is an equidigital number, since it uses as much as digits as its factorization.

1011010010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43956956980.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1011010010011 its reverse (1100100101101), we get a palindrome (2111110111112).

The spelling of 1011010010011 in words is "one trillion, eleven billion, ten million, ten thousand, eleven".