1100213232031 has 8 divisors (see below), whose sum is σ = 1121108770944. Its totient is φ = 1079322759840.

The previous prime is 1100213232029. The next prime is 1100213232043. The reversal of 1100213232031 is 1302323120011.

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 1100213232031 - 2¹ = 1100213232029 is a prime.

It is a super-2 number, since 2×1100213232031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100213232061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826831 + ... + 1698256.

It is an arithmetic number, because the mean of its divisors is an integer number (140138596368).

Almost surely, 2^{1100213232031} is an apocalyptic number.

1100213232031 is a deficient number, since it is larger than the sum of its proper divisors (20895538913).

1100213232031 is an equidigital number, since it uses as much as digits as its factorization.

1100213232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533361.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100213232031 its reverse (1302323120011), we get a palindrome (2402536352042).

The spelling of 1100213232031 in words is "one trillion, one hundred billion, two hundred thirteen million, two hundred thirty-two thousand, thirty-one".