1120022211 has 32 divisors (see below), whose sum is σ = 1864396800. Its totient is φ = 581035680.

The previous prime is 1120022209. The next prime is 1120022249. The reversal of 1120022211 is 1122200211.

It is not a de Polignac number, because 1120022211 - 2¹ = 1120022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190920 + ... + 196698.

It is an arithmetic number, because the mean of its divisors is an integer number (58262400).

Almost surely, 2^1120022211 is an apocalyptic number.

1120022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120022211 is a deficient number, since it is larger than the sum of its proper divisors (744374589).

1120022211 is a wasteful number, since it uses less digits than its factorization.

1120022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1120022211 is about 33466.7329000009. The cubic root of 1120022211 is about 1038.5056852348.

Adding to 1120022211 its reverse (1122200211), we get a palindrome (2242222422).

It can be divided in two parts, 11200 and 22211, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 1120022211 in words is "one billion, one hundred twenty million, twenty-two thousand, two hundred eleven".