11012011003 has 16 divisors (see below), whose sum is σ = 12932117440. Its totient is φ = 9178914816.

The previous prime is 11012010979. The next prime is 11012011009. The reversal of 11012011003 is 30011021011.

It is a cyclic number.

It is not a de Polignac number, because 11012011003 - 2¹³ = 11012002811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012011009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530875 + ... + 551227.

It is an arithmetic number, because the mean of its divisors is an integer number (808257340).

Almost surely, 2^11012011003 is an apocalyptic number.

11012011003 is a deficient number, since it is larger than the sum of its proper divisors (1920106437).

11012011003 is a wasteful number, since it uses less digits than its factorization.

11012011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22486.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11012011003 its reverse (30011021011), we get a palindrome (41023032014).

The spelling of 11012011003 in words is "eleven billion, twelve million, eleven thousand, three".