1100031112210 has 32 divisors (see below), whose sum is σ = 2003533609392. Its totient is φ = 434809098240.

The previous prime is 1100031112171. The next prime is 1100031112231. The reversal of 1100031112210 is 122111300011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 211775756481 + 888255355729 = 460191^2 + 942473^2 .

It is a super-3 number, since 3×1100031112210³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 234931 + ... + 1501750.

Almost surely, 2^{1100031112210} is an apocalyptic number.

1100031112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100031112210 is a deficient number, since it is larger than the sum of its proper divisors (903502497182).

1100031112210 is a wasteful number, since it uses less digits than its factorization.

1100031112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737438.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100031112210 its reverse (122111300011), we get a palindrome (1222142412221).

The spelling of 1100031112210 in words is "one trillion, one hundred billion, thirty-one million, one hundred twelve thousand, two hundred ten".