11020031103003 has 64 divisors (see below), whose sum is σ = 16180317191808. Its totient is φ = 6629649960960.

The previous prime is 11020031102989. The next prime is 11020031103013. The reversal of 11020031103003 is 30030113002011.

It is not a de Polignac number, because 11020031103003 - 2⁴ = 11020031102987 is a prime.

It is a super-2 number, since 2×11020031103003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020031103013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919786273 + ... + 919798253.

It is an arithmetic number, because the mean of its divisors is an integer number (252817456122).

Almost surely, 2^{11020031103003} is an apocalyptic number.

11020031103003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020031103003 is a deficient number, since it is larger than the sum of its proper divisors (5160286088805).

11020031103003 is a wasteful number, since it uses less digits than its factorization.

11020031103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11020031103003 its reverse (30030113002011), we get a palindrome (41050144105014).

The spelling of 11020031103003 in words is "eleven trillion, twenty billion, thirty-one million, one hundred three thousand, three".