220101111110 has 32 divisors (see below), whose sum is σ = 401187790080. Its totient is φ = 86933410272.

The previous prime is 220101111101. The next prime is 220101111143. The reversal of 220101111110 is 11111101022.

It is a super-2 number, since 2×220101111110² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220101111091 and 220101111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6530 + ... + 663509.

It is an arithmetic number, because the mean of its divisors is an integer number (12537118440).

Almost surely, 2^220101111110 is an apocalyptic number.

220101111110 is a deficient number, since it is larger than the sum of its proper divisors (181086678970).

220101111110 is a wasteful number, since it uses less digits than its factorization.

220101111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670460.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 220101111110 its reverse (11111101022), we get a palindrome (231212212132).

The spelling of 220101111110 in words is "two hundred twenty billion, one hundred one million, one hundred eleven thousand, one hundred ten".