1103000220031 has 8 divisors (see below), whose sum is σ = 1130071562928. Its totient is φ = 1075936920000.

The previous prime is 1103000220019. The next prime is 1103000220043. The reversal of 1103000220031 is 1300220003011.

It is an interprime number because it is at equal distance from previous prime (1103000220019) and next prime (1103000220043).

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 1103000220031 - 2⁵ = 1103000219999 is a prime.

It is a super-2 number, since 2×1103000220031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103000219993 and 1103000220020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103000220631) 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, 1732605 + ... + 2282086.

It is an arithmetic number, because the mean of its divisors is an integer number (141258945366).

Almost surely, 2^{1103000220031} is an apocalyptic number.

1103000220031 is a deficient number, since it is larger than the sum of its proper divisors (27071342897).

1103000220031 is an equidigital number, since it uses as much as digits as its factorization.

1103000220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021433.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1103000220031 its reverse (1300220003011), we get a palindrome (2403220223042).

The spelling of 1103000220031 in words is "one trillion, one hundred three billion, two hundred twenty thousand, thirty-one".