1113213123210 has 16 divisors (see below), whose sum is σ = 2671711495776. Its totient is φ = 296856832848.

The previous prime is 1113213123173. The next prime is 1113213123233. The reversal of 1113213123210 is 123213123111.

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, 18553552024 + ... + 18553552083.

It is an arithmetic number, because the mean of its divisors is an integer number (166981968486).

Almost surely, 2^{1113213123210} is an apocalyptic number.

1113213123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113213123210 is an abundant number, since it is smaller than the sum of its proper divisors (1558498372566).

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

1113213123210 is a wasteful number, since it uses less digits than its factorization.

1113213123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37107104117.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1113213123210 its reverse (123213123111), we get a palindrome (1236426246321).

Subtracting from 1113213123210 its reverse (123213123111), we obtain a palindrome (990000000099).

The spelling of 1113213123210 in words is "one trillion, one hundred thirteen billion, two hundred thirteen million, one hundred twenty-three thousand, two hundred ten".