101110111120220 has 24 divisors (see below), whose sum is σ = 212345531413008. Its totient is φ = 40441321008000.

The previous prime is 101110111120171. The next prime is 101110111120243. The reversal of 101110111120220 is 22021111011101.

It is a super-2 number, since 2×101110111120220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110111120195 and 101110111120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169910561 + ... + 170504600.

It is an arithmetic number, because the mean of its divisors is an integer number (8847730475542).

Almost surely, 2^{101110111120220} is an apocalyptic number.

101110111120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110111120220 is an abundant number, since it is smaller than the sum of its proper divisors (111235420292788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101110111120220 is a wasteful number, since it uses less digits than its factorization.

101110111120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340430021 (or 340430019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101110111120220 its reverse (22021111011101), we get a palindrome (123131222131321).

The spelling of 101110111120220 in words is "one hundred one trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, two hundred twenty".