2111203012 has 12 divisors (see below), whose sum is σ = 3889058320. Its totient is φ = 1000043496.

The previous prime is 2111203001. The next prime is 2111203033. The reversal of 2111203012 is 2103021112.

It is a junction number, because it is equal to n+sod(n) for n = 2111202983 and 2111203001.

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, 13889418 + ... + 13889569.

Almost surely, 2^2111203012 is an apocalyptic number.

It is an amenable number.

2111203012 is a deficient number, since it is larger than the sum of its proper divisors (1777855308).

2111203012 is a wasteful number, since it uses less digits than its factorization.

2111203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27779010 (or 27779008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2111203012 is about 45947.8292414342. The cubic root of 2111203012 is about 1282.8523249279.

Adding to 2111203012 its reverse (2103021112), we get a palindrome (4214224124).

The spelling of 2111203012 in words is "two billion, one hundred eleven million, two hundred three thousand, twelve".