2111012201112 has 32 divisors (see below), whose sum is σ = 5277894266880. Its totient is φ = 703622231840.

The previous prime is 2111012201069. The next prime is 2111012201153. The reversal of 2111012201112 is 2111022101112.

It is a happy number.

It is a super-2 number, since 2×2111012201112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111012201091 and 2111012201100.

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, 2675064 + ... + 3373127.

It is an arithmetic number, because the mean of its divisors is an integer number (164934195840).

Almost surely, 2^{2111012201112} is an apocalyptic number.

It is an amenable number.

2111012201112 is an abundant number, since it is smaller than the sum of its proper divisors (3166882065768).

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

2111012201112 is a wasteful number, since it uses less digits than its factorization.

2111012201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062743 (or 6062739 counting only the distinct ones).

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

Adding to 2111012201112 its reverse (2111022101112), we get a palindrome (4222034302224).

The spelling of 2111012201112 in words is "two trillion, one hundred eleven billion, twelve million, two hundred one thousand, one hundred twelve".