11020101803 has 8 divisors (see below), whose sum is σ = 11502576288. Its totient is φ = 10537905664.

The previous prime is 11020101769. The next prime is 11020101839. The reversal of 11020101803 is 30810102011.

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

It is a cyclic number.

It is not a de Polignac number, because 11020101803 - 2¹⁰ = 11020100779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020101503) 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, 13451 + ... + 149067.

It is an arithmetic number, because the mean of its divisors is an integer number (1437822036).

Almost surely, 2^11020101803 is an apocalyptic number.

11020101803 is a deficient number, since it is larger than the sum of its proper divisors (482474485).

11020101803 is a wasteful number, since it uses less digits than its factorization.

11020101803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139173.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11020101803 its reverse (30810102011), we get a palindrome (41830203814).

The spelling of 11020101803 in words is "eleven billion, twenty million, one hundred one thousand, eight hundred three".