1101120012020 has 72 divisors (see below), whose sum is σ = 2752434314784. Its totient is φ = 368747152704.

The previous prime is 1101120011993. The next prime is 1101120012043. The reversal of 1101120012020 is 202100211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101120011992 and 1101120012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13022882 + ... + 13107161.

It is an arithmetic number, because the mean of its divisors is an integer number (38228254372).

Almost surely, 2^{1101120012020} is an apocalyptic number.

1101120012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101120012020 is an abundant number, since it is smaller than the sum of its proper divisors (1651314302764).

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

1101120012020 is a wasteful number, since it uses less digits than its factorization.

1101120012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130109 (or 26130100 counting only the distinct ones).

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

Adding to 1101120012020 its reverse (202100211011), we get a palindrome (1303220223031).

The spelling of 1101120012020 in words is "one trillion, one hundred one billion, one hundred twenty million, twelve thousand, twenty".