2011001121112 has 64 divisors (see below), whose sum is σ = 3945479932800. Its totient is φ = 959933122560.

The previous prime is 2011001121109. The next prime is 2011001121121. The reversal of 2011001121112 is 2111211001102.

It is a happy number.

It is a super-2 number, since 2×2011001121112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011001121092 and 2011001121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145412214 + ... + 145426042.

It is an arithmetic number, because the mean of its divisors is an integer number (61648123950).

Almost surely, 2^{2011001121112} is an apocalyptic number.

It is an amenable number.

2011001121112 is a deficient number, since it is larger than the sum of its proper divisors (1934478811688).

2011001121112 is a wasteful number, since it uses less digits than its factorization.

2011001121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23356 (or 23352 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2011001121112 its reverse (2111211001102), we get a palindrome (4122212122214).

The spelling of 2011001121112 in words is "two trillion, eleven billion, one million, one hundred twenty-one thousand, one hundred twelve".