1011120211212 has 96 divisors (see below), whose sum is σ = 2463967618560. Its totient is φ = 322411415040.

The previous prime is 1011120211207. The next prime is 1011120211229. The reversal of 1011120211212 is 2121120211101.

It is a happy number.

1011120211212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011120211191 and 1011120211200.

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, 15466089 + ... + 15531327.

It is an arithmetic number, because the mean of its divisors is an integer number (25666329360).

Almost surely, 2^{1011120211212} is an apocalyptic number.

1011120211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011120211212 is an abundant number, since it is smaller than the sum of its proper divisors (1452847407348).

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

1011120211212 is a wasteful number, since it uses less digits than its factorization.

1011120211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65871 (or 65869 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1011120211212 its reverse (2121120211101), we get a palindrome (3132240422313).

The spelling of 1011120211212 in words is "one trillion, eleven billion, one hundred twenty million, two hundred eleven thousand, two hundred twelve".