2011020012112 has 40 divisors (see below), whose sum is σ = 3949984498304. Its totient is φ = 991670978304.

The previous prime is 2011020012107. The next prime is 2011020012119. The reversal of 2011020012112 is 2112100201102.

It is a super-2 number, since 2×2011020012112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011020012092 and 2011020012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011020012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21237223 + ... + 21331705.

Almost surely, 2^{2011020012112} is an apocalyptic number.

It is an amenable number.

2011020012112 is a deficient number, since it is larger than the sum of its proper divisors (1938964486192).

2011020012112 is a wasteful number, since it uses less digits than its factorization.

2011020012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112787 (or 112781 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011020012112 its reverse (2112100201102), we get a palindrome (4123120213214).

The spelling of 2011020012112 in words is "two trillion, eleven billion, twenty million, twelve thousand, one hundred twelve".