1120202220111 has 16 divisors (see below), whose sum is σ = 1626568483680. Its totient is φ = 681609646080.

The previous prime is 1120202220101. The next prime is 1120202220143. The reversal of 1120202220111 is 1110222020211.

It is not a de Polignac number, because 1120202220111 - 2³⁵ = 1085842481743 is a prime.

It is a super-2 number, since 2×1120202220111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120202220101) 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, 161362450 + ... + 161369391.

It is an arithmetic number, because the mean of its divisors is an integer number (101660530230).

Almost surely, 2^{1120202220111} is an apocalyptic number.

1120202220111 is a deficient number, since it is larger than the sum of its proper divisors (506366263569).

1120202220111 is a wasteful number, since it uses less digits than its factorization.

1120202220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322731946.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120202220111 its reverse (1110222020211), we get a palindrome (2230424240322).

The spelling of 1120202220111 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred twenty thousand, one hundred eleven".