1120100211 has 8 divisors (see below), whose sum is σ = 1659407760. Its totient is φ = 746733456.

The previous prime is 1120100087. The next prime is 1120100227. The reversal of 1120100211 is 1120010211.

It is a happy number.

It is not a de Polignac number, because 1120100211 - 2⁹ = 1120099699 is a prime.

It is a super-3 number, since 3×1120100211³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120100193 and 1120100202.

It is not an unprimeable number, because it can be changed into a prime (1120100281) 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, 20742570 + ... + 20742623.

It is an arithmetic number, because the mean of its divisors is an integer number (207425970).

Almost surely, 2^1120100211 is an apocalyptic number.

1120100211 is a deficient number, since it is larger than the sum of its proper divisors (539307549).

1120100211 is an equidigital number, since it uses as much as digits as its factorization.

1120100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41485202 (or 41485196 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1120100211 is about 33467.8982160518. The cubic root of 1120100211 is about 1038.5297923647.

Adding to 1120100211 its reverse (1120010211), we get a palindrome (2240110422).

Subtracting from 1120100211 its reverse (1120010211), we obtain a square (90000 = 300²).

The spelling of 1120100211 in words is "one billion, one hundred twenty million, one hundred thousand, two hundred eleven".