2011020221112 has 32 divisors (see below), whose sum is σ = 5745772060800. Its totient is φ = 574577205984.

The previous prime is 2011020221083. The next prime is 2011020221137. The reversal of 2011020221112 is 2111220201102.

It is a junction number, because it is equal to n+sod(n) for n = 2011020221091 and 2011020221100.

It is a congruent number.

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, 5985179062 + ... + 5985179397.

It is an arithmetic number, because the mean of its divisors is an integer number (179555376900).

Almost surely, 2^{2011020221112} is an apocalyptic number.

It is an amenable number.

2011020221112 is an abundant number, since it is smaller than the sum of its proper divisors (3734751839688).

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

2011020221112 is a wasteful number, since it uses less digits than its factorization.

2011020221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970358475 (or 11970358471 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011020221112 its reverse (2111220201102), we get a palindrome (4122240422214).

The spelling of 2011020221112 in words is "two trillion, eleven billion, twenty million, two hundred twenty-one thousand, one hundred twelve".