1022120111101 has 8 divisors (see below), whose sum is σ = 1032678057600. Its totient is φ = 1011562585728.

The previous prime is 1022120111071. The next prime is 1022120111107. The reversal of 1022120111101 is 1011110212201.

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 1022120111101 - 2¹³ = 1022120102909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120111107) 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, 7896300 + ... + 8024698.

It is an arithmetic number, because the mean of its divisors is an integer number (129084757200).

Almost surely, 2^{1022120111101} is an apocalyptic number.

It is an amenable number.

1022120111101 is a deficient number, since it is larger than the sum of its proper divisors (10557946499).

1022120111101 is an equidigital number, since it uses as much as digits as its factorization.

1022120111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210563.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1022120111101 its reverse (1011110212201), we get a palindrome (2033230323302).

The spelling of 1022120111101 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred one".