11003031032101 has 4 divisors (see below), whose sum is σ = 11258915474752. Its totient is φ = 10747146589452.

The previous prime is 11003031032053. The next prime is 11003031032137. The reversal of 11003031032101 is 10123013030011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11003031032101 - 2¹⁷ = 11003030901029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003031012101) 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, 127942221261 + ... + 127942221346.

It is an arithmetic number, because the mean of its divisors is an integer number (2814728868688).

Almost surely, 2^{11003031032101} is an apocalyptic number.

It is an amenable number.

11003031032101 is a deficient number, since it is larger than the sum of its proper divisors (255884442651).

11003031032101 is an equidigital number, since it uses as much as digits as its factorization.

11003031032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255884442650.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11003031032101 its reverse (10123013030011), we get a palindrome (21126044062112).

The spelling of 11003031032101 in words is "eleven trillion, three billion, thirty-one million, thirty-two thousand, one hundred one".