1101120120210 has 64 divisors (see below), whose sum is σ = 2885166895104. Its totient is φ = 266731339200.

The previous prime is 1101120120179. The next prime is 1101120120223. The reversal of 1101120120210 is 120210211011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866274 + ... + 1718333.

It is an arithmetic number, because the mean of its divisors is an integer number (45080732736).

Almost surely, 2^{1101120120210} is an apocalyptic number.

1101120120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101120120210 is an abundant number, since it is smaller than the sum of its proper divisors (1784046774894).

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

1101120120210 is a wasteful number, since it uses less digits than its factorization.

1101120120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585919.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101120120210 its reverse (120210211011), we get a palindrome (1221330331221).

The spelling of 1101120120210 in words is "one trillion, one hundred one billion, one hundred twenty million, one hundred twenty thousand, two hundred ten".