1101222020101 has 16 divisors (see below), whose sum is σ = 1330823789568. Its totient is φ = 891176630400.

The previous prime is 1101222020077. The next prime is 1101222020123. The reversal of 1101222020101 is 1010202221011.

It is not a de Polignac number, because 1101222020101 - 2¹³ = 1101222011909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101222020501) 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, 61878370 + ... + 61896163.

It is an arithmetic number, because the mean of its divisors is an integer number (83176486848).

Almost surely, 2^{1101222020101} is an apocalyptic number.

It is an amenable number.

1101222020101 is a deficient number, since it is larger than the sum of its proper divisors (229601769467).

1101222020101 is a wasteful number, since it uses less digits than its factorization.

1101222020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123774612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101222020101 its reverse (1010202221011), we get a palindrome (2111424241112).

The spelling of 1101222020101 in words is "one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, one hundred one".