111213120132210 has 16 divisors (see below), whose sum is σ = 266911488317376. Its totient is φ = 29656832035248.

The previous prime is 111213120132151. The next prime is 111213120132211. The reversal of 111213120132210 is 12231021312111.

It is not an unprimeable number, because it can be changed into a prime (111213120132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853552002174 + ... + 1853552002233.

It is an arithmetic number, because the mean of its divisors is an integer number (16681968019836).

Almost surely, 2^{111213120132210} is an apocalyptic number.

111213120132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111213120132210 is an abundant number, since it is smaller than the sum of its proper divisors (155698368185166).

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

111213120132210 is a wasteful number, since it uses less digits than its factorization.

111213120132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707104004417.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111213120132210 its reverse (12231021312111), we get a palindrome (123444141444321).

The spelling of 111213120132210 in words is "one hundred eleven trillion, two hundred thirteen billion, one hundred twenty million, one hundred thirty-two thousand, two hundred ten".