1000111122210 has 64 divisors (see below), whose sum is σ = 2572318778112. Its totient is φ = 248206185216.

The previous prime is 1000111122191. The next prime is 1000111122211. The reversal of 1000111122210 is 122211110001.

It is not an unprimeable number, because it can be changed into a prime (1000111122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19561449 + ... + 19612508.

It is an arithmetic number, because the mean of its divisors is an integer number (40192480908).

Almost surely, 2^{1000111122210} is an apocalyptic number.

1000111122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000111122210 is an abundant number, since it is smaller than the sum of its proper divisors (1572207655902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000111122210 is a wasteful number, since it uses less digits than its factorization.

1000111122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39174027.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1000111122210 its reverse (122211110001), we get a palindrome (1122322232211).

It can be divided in two parts, 100011 and 1122210, that added together give a palindrome (1222221).

The spelling of 1000111122210 in words is "one trillion, one hundred eleven million, one hundred twenty-two thousand, two hundred ten".