11210123031212 has 48 divisors (see below), whose sum is σ = 23771738285568. Its totient is φ = 4515510447360.

The previous prime is 11210123031199. The next prime is 11210123031223. The reversal of 11210123031212 is 21213032101211.

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, 15851114 + ... + 16543217.

It is an arithmetic number, because the mean of its divisors is an integer number (495244547616).

Almost surely, 2^{11210123031212} is an apocalyptic number.

It is an amenable number.

11210123031212 is an abundant number, since it is smaller than the sum of its proper divisors (12561615254356).

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

11210123031212 is a wasteful number, since it uses less digits than its factorization.

11210123031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32395086 (or 32395084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11210123031212 its reverse (21213032101211), we get a palindrome (32423155132423).

The spelling of 11210123031212 in words is "eleven trillion, two hundred ten billion, one hundred twenty-three million, thirty-one thousand, two hundred twelve".