1011112020200 has 48 divisors (see below), whose sum is σ = 2350911144780. Its totient is φ = 404431784960.

The previous prime is 1011112020179. The next prime is 1011112020241. The reversal of 1011112020200 is 20202111101.

It can be written as a sum of positive squares in 6 ways, for example, as 531298125604 + 479813894596 = 728902^2 + 692686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8294894 + ... + 8415906.

Almost surely, 2^{1011112020200} is an apocalyptic number.

1011112020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011112020200 is an abundant number, since it is smaller than the sum of its proper divisors (1339799124580).

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

1011112020200 is a wasteful number, since it uses less digits than its factorization.

1011112020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162806 (or 162797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011112020200 its reverse (20202111101), we get a palindrome (1031314131301).

Subtracting from 1011112020200 its reverse (20202111101), we obtain a palindrome (990909909099).

The spelling of 1011112020200 in words is "one trillion, eleven billion, one hundred twelve million, twenty thousand, two hundred".