10220200111111 has 6 divisors (see below), whose sum is σ = 10237065451080. Its totient is φ = 10203362510796.

The previous prime is 10220200111063. The next prime is 10220200111117. The reversal of 10220200111111 is 11111100202201.

It is a happy number.

It is not a de Polignac number, because 10220200111111 - 2⁴³ = 1424107088903 is a prime.

It is a super-2 number, since 2×10220200111111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220200111091 and 10220200111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220200111117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13500771 + ... + 14237668.

It is an arithmetic number, because the mean of its divisors is an integer number (1706177575180).

Almost surely, 2^{10220200111111} is an apocalyptic number.

10220200111111 is a deficient number, since it is larger than the sum of its proper divisors (16865339969).

10220200111111 is an frugal number, since it uses more digits than its factorization.

10220200111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739653 (or 27739046 counting only the distinct ones).

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

Adding to 10220200111111 its reverse (11111100202201), we get a palindrome (21331300313312).

The spelling of 10220200111111 in words is "ten trillion, two hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred eleven".