1112211110020 has 48 divisors (see below), whose sum is σ = 2341155600000. Its totient is φ = 443835129600.

The previous prime is 1112211109991. The next prime is 1112211110057. The reversal of 1112211110020 is 200111122111.

It is a happy number.

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, 30410745 + ... + 30447295.

It is an arithmetic number, because the mean of its divisors is an integer number (48774075000).

Almost surely, 2^{1112211110020} is an apocalyptic number.

1112211110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112211110020 is an abundant number, since it is smaller than the sum of its proper divisors (1228944489980).

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

1112211110020 is a wasteful number, since it uses less digits than its factorization.

1112211110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40108 (or 40106 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112211110020 its reverse (200111122111), we get a palindrome (1312322232131).

The spelling of 1112211110020 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred ten thousand, twenty".