1020222212011 has 8 divisors (see below), whose sum is σ = 1031037435680. Its totient is φ = 1009413059328.

The previous prime is 1020222211997. The next prime is 1020222212021. The reversal of 1020222212011 is 1102122220201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020222212011 - 2⁹ = 1020222211499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020222212021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179471 + ... + 1852456.

It is an arithmetic number, because the mean of its divisors is an integer number (128879679460).

Almost surely, 2^{1020222212011} is an apocalyptic number.

1020222212011 is a deficient number, since it is larger than the sum of its proper divisors (10815223669).

1020222212011 is an equidigital number, since it uses as much as digits as its factorization.

1020222212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035493.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020222212011 its reverse (1102122220201), we get a palindrome (2122344432212).

The spelling of 1020222212011 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, eleven".