1000120220211 has 24 divisors (see below), whose sum is σ = 1554789435024. Its totient is φ = 570177377280.

The previous prime is 1000120220201. The next prime is 1000120220233. The reversal of 1000120220211 is 1120220210001.

It is not a de Polignac number, because 1000120220211 - 2¹⁷ = 1000120089139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000120220201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7792630 + ... + 7919931.

It is an arithmetic number, because the mean of its divisors is an integer number (64782893126).

Almost surely, 2^{1000120220211} is an apocalyptic number.

1000120220211 is a deficient number, since it is larger than the sum of its proper divisors (554669214813).

1000120220211 is a wasteful number, since it uses less digits than its factorization.

1000120220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713011 (or 15713004 counting only the distinct ones).

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

Adding to 1000120220211 its reverse (1120220210001), we get a palindrome (2120340430212).

The spelling of 1000120220211 in words is "one trillion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".