110111021210 has 8 divisors (see below), whose sum is σ = 198199838196. Its totient is φ = 44044408480.

The previous prime is 110111021179. The next prime is 110111021219. The reversal of 110111021210 is 12120111011.

It can be written as a sum of positive squares in 2 ways, for example, as 99697431001 + 10413590209 = 315749^2 + 102047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 110111021191 and 110111021200.

It is not an unprimeable number, because it can be changed into a prime (110111021219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505551051 + ... + 5505551070.

Almost surely, 2^110111021210 is an apocalyptic number.

110111021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110111021210 is a deficient number, since it is larger than the sum of its proper divisors (88088816986).

110111021210 is a wasteful number, since it uses less digits than its factorization.

110111021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011102128.

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

Adding to 110111021210 its reverse (12120111011), we get a palindrome (122231132221).

The spelling of 110111021210 in words is "one hundred ten billion, one hundred eleven million, twenty-one thousand, two hundred ten".