11012022003 has 8 divisors (see below), whose sum is σ = 14696512768. Its totient is φ = 7334439624.

The previous prime is 11012021989. The next prime is 11012022031. The reversal of 11012022003 is 30022021011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11012022003 - 2⁴ = 11012021987 is a prime.

It is a super-2 number, since 2×11012022003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012022003.

It is not an unprimeable number, because it can be changed into a prime (11012022503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723375 + ... + 1729752.

It is an arithmetic number, because the mean of its divisors is an integer number (1837064096).

Almost surely, 2^11012022003 is an apocalyptic number.

11012022003 is a deficient number, since it is larger than the sum of its proper divisors (3684490765).

11012022003 is a wasteful number, since it uses less digits than its factorization.

11012022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454193.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11012022003 its reverse (30022021011), we get a palindrome (41034043014).

The spelling of 11012022003 in words is "eleven billion, twelve million, twenty-two thousand, three".