1111000100212 has 12 divisors (see below), whose sum is σ = 1944751168836. Its totient is φ = 555356909120.

The previous prime is 1111000100087. The next prime is 1111000100227. The reversal of 1111000100212 is 2120010001111.

It can be written as a sum of positive squares in 2 ways, for example, as 359872811236 + 751127288976 = 599894^2 + 866676^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35767783 + ... + 35798830.

It is an arithmetic number, because the mean of its divisors is an integer number (162062597403).

Almost surely, 2^{1111000100212} is an apocalyptic number.

It is an amenable number.

1111000100212 is a deficient number, since it is larger than the sum of its proper divisors (833751068624).

1111000100212 is a wasteful number, since it uses less digits than its factorization.

1111000100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71570498 (or 71570496 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111000100212 its reverse (2120010001111), we get a palindrome (3231010101323).

The spelling of 1111000100212 in words is "one trillion, one hundred eleven billion, one hundred thousand, two hundred twelve".