1101122020012 has 24 divisors (see below), whose sum is σ = 2278183491360. Its totient is φ = 455636697600.

The previous prime is 1101122020003. The next prime is 1101122020039. The reversal of 1101122020012 is 2100202211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101122019974 and 1101122020001.

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, 678029989 + ... + 678031612.

It is an arithmetic number, because the mean of its divisors is an integer number (94924312140).

Almost surely, 2^{1101122020012} is an apocalyptic number.

It is an amenable number.

1101122020012 is an abundant number, since it is smaller than the sum of its proper divisors (1177061471348).

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

1101122020012 is a wasteful number, since it uses less digits than its factorization.

1101122020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356061641 (or 1356061639 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101122020012 its reverse (2100202211011), we get a palindrome (3201324231023).

The spelling of 1101122020012 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty thousand, twelve".