1112210202020 has 24 divisors (see below), whose sum is σ = 2335771388664. Its totient is φ = 444859325696.

The previous prime is 1112210202011. The next prime is 1112210202041. The reversal of 1112210202020 is 202020122111.

It can be written as a sum of positive squares in 4 ways, for example, as 613536957796 + 498673244224 = 783286^2 + 706168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112210201986 and 1112210202004.

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, 1176617 + ... + 1899696.

It is an arithmetic number, because the mean of its divisors is an integer number (97323807861).

Almost surely, 2^{1112210202020} is an apocalyptic number.

1112210202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112210202020 is an abundant number, since it is smaller than the sum of its proper divisors (1223561186644).

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

1112210202020 is a wasteful number, since it uses less digits than its factorization.

1112210202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094399 (or 3094397 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112210202020 its reverse (202020122111), we get a palindrome (1314230324131).

The spelling of 1112210202020 in words is "one trillion, one hundred twelve billion, two hundred ten million, two hundred two thousand, twenty".