1011120212130 has 384 divisors, whose sum is σ = 3020803372800. Its totient is φ = 215331250176.

The previous prime is 1011120212107. The next prime is 1011120212143. The reversal of 1011120212130 is 312120211101.

1011120212130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1249839166 + ... + 1249839974.

It is an arithmetic number, because the mean of its divisors is an integer number (7866675450).

Almost surely, 2^{1011120212130} is an apocalyptic number.

1011120212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011120212130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510401686400).

1011120212130 is an abundant number, since it is smaller than the sum of its proper divisors (2009683160670).

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

1011120212130 is a wasteful number, since it uses less digits than its factorization.

1011120212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1011120212130 its reverse (312120211101), we get a palindrome (1323240423231).

The spelling of 1011120212130 in words is "one trillion, eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred thirty".