11112002021210 has 64 divisors (see below), whose sum is σ = 21134874689280. Its totient is φ = 4200431639040.

The previous prime is 11112002021173. The next prime is 11112002021269. The reversal of 11112002021210 is 1212020021111.

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, 769859 + ... + 4776681.

It is an arithmetic number, because the mean of its divisors is an integer number (330232417020).

Almost surely, 2^{11112002021210} is an apocalyptic number.

11112002021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112002021210 is a deficient number, since it is larger than the sum of its proper divisors (10022872668070).

11112002021210 is a wasteful number, since it uses less digits than its factorization.

11112002021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112002021210 its reverse (1212020021111), we get a palindrome (12324022042321).

The spelling of 11112002021210 in words is "eleven trillion, one hundred twelve billion, two million, twenty-one thousand, two hundred ten".