1020222120011 has 16 divisors (see below), whose sum is σ = 1083046266720. Its totient is φ = 957712066560.

The previous prime is 1020222119957. The next prime is 1020222120019. The reversal of 1020222120011 is 1100212220201.

1020222120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1020222120011 - 2⁶ = 1020222119947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020222120019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19699631 + ... + 19751351.

It is an arithmetic number, because the mean of its divisors is an integer number (67690391670).

Almost surely, 2^{1020222120011} is an apocalyptic number.

1020222120011 is a deficient number, since it is larger than the sum of its proper divisors (62824146709).

1020222120011 is a wasteful number, since it uses less digits than its factorization.

1020222120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54734.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222120011 its reverse (1100212220201), we get a palindrome (2120434340212).

The spelling of 1020222120011 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twenty thousand, eleven".