11012302011 has 4 divisors (see below), whose sum is σ = 14683069352. Its totient is φ = 7341534672.

The previous prime is 11012301929. The next prime is 11012302013. The reversal of 11012302011 is 11020321011.

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

It is not a de Polignac number, because 11012302011 - 2¹³ = 11012293819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012302013) 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, 1835383666 + ... + 1835383671.

It is an arithmetic number, because the mean of its divisors is an integer number (3670767338).

Almost surely, 2^11012302011 is an apocalyptic number.

11012302011 is a deficient number, since it is larger than the sum of its proper divisors (3670767341).

11012302011 is an equidigital number, since it uses as much as digits as its factorization.

11012302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670767340.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11012302011 its reverse (11020321011), we get a palindrome (22032623022).

The spelling of 11012302011 in words is "eleven billion, twelve million, three hundred two thousand, eleven".