2111002011112 has 16 divisors (see below), whose sum is σ = 3972115095840. Its totient is φ = 1051771318896.

The previous prime is 2111002011091. The next prime is 2111002011121. The reversal of 2111002011112 is 2111102001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111002011092 and 2111002011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466208428 + ... + 466212955.

It is an arithmetic number, because the mean of its divisors is an integer number (248257193490).

Almost surely, 2^{2111002011112} is an apocalyptic number.

It is an amenable number.

2111002011112 is a deficient number, since it is larger than the sum of its proper divisors (1861113084728).

2111002011112 is a wasteful number, since it uses less digits than its factorization.

2111002011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932421672 (or 932421668 counting only the distinct ones).

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

Adding to 2111002011112 its reverse (2111102001112), we get a palindrome (4222104012224).

The spelling of 2111002011112 in words is "two trillion, one hundred eleven billion, two million, eleven thousand, one hundred twelve".