1100030001231 has 16 divisors (see below), whose sum is σ = 1689434906624. Its totient is φ = 623639054304.

The previous prime is 1100030001223. The next prime is 1100030001233. The reversal of 1100030001231 is 1321000300011.

It is not a de Polignac number, because 1100030001231 - 2³ = 1100030001223 is a prime.

It is a super-2 number, since 2×1100030001231² (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 (1100030001233) 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 15 ways as a sum of consecutive naturals, for example, 206227180 + ... + 206232513.

It is an arithmetic number, because the mean of its divisors is an integer number (105589681664).

Almost surely, 2^{1100030001231} is an apocalyptic number.

1100030001231 is a deficient number, since it is larger than the sum of its proper divisors (589404905393).

1100030001231 is a wasteful number, since it uses less digits than its factorization.

1100030001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412459830.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1100030001231 its reverse (1321000300011), we get a palindrome (2421030301242).

The spelling of 1100030001231 in words is "one trillion, one hundred billion, thirty million, one thousand, two hundred thirty-one".