1101121301112 has 128 divisors (see below), whose sum is σ = 3210822528000. Its totient is φ = 314551569024.

The previous prime is 1101121301023. The next prime is 1101121301153. The reversal of 1101121301112 is 2111031211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101121301091 and 1101121301100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89204013 + ... + 89216355.

It is an arithmetic number, because the mean of its divisors is an integer number (25084551000).

Almost surely, 2^{1101121301112} is an apocalyptic number.

1101121301112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101121301112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605411264000).

1101121301112 is an abundant number, since it is smaller than the sum of its proper divisors (2109701226888).

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

1101121301112 is a wasteful number, since it uses less digits than its factorization.

1101121301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23210 (or 23192 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1101121301112 its reverse (2111031211011), we get a palindrome (3212152512123).

The spelling of 1101121301112 in words is "one trillion, one hundred one billion, one hundred twenty-one million, three hundred one thousand, one hundred twelve".