1101122200020 has 48 divisors (see below), whose sum is σ = 3166470332928. Its totient is φ = 285696570240.

The previous prime is 1101122200007. The next prime is 1101122200021. The reversal of 1101122200020 is 200022211011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101122199969 and 1101122200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101122200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247998276 + ... + 248002715.

It is an arithmetic number, because the mean of its divisors is an integer number (65968131936).

Almost surely, 2^{1101122200020} is an apocalyptic number.

1101122200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101122200020 is an abundant number, since it is smaller than the sum of its proper divisors (2065348132908).

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

1101122200020 is a wasteful number, since it uses less digits than its factorization.

1101122200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496001040 (or 496001038 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101122200020 its reverse (200022211011), we get a palindrome (1301144411031).

It can be divided in two parts, 110112 and 2200020, that added together give a palindrome (2310132).

The spelling of 1101122200020 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred thousand, twenty".