2111111110010 has 32 divisors (see below), whose sum is σ = 4342981726080. Its totient is φ = 723788759232.

The previous prime is 2111111110001. The next prime is 2111111110027. The reversal of 2111111110010 is 100111111112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111111109973 and 2111111110000.

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, 2132837 + ... + 2961623.

It is an arithmetic number, because the mean of its divisors is an integer number (135718178940).

Almost surely, 2^{2111111110010} is an apocalyptic number.

2111111110010 is an abundant number, since it is smaller than the sum of its proper divisors (2231870616070).

2111111110010 is a wasteful number, since it uses less digits than its factorization.

2111111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865190.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 2111111110010 its reverse (100111111112), we get a palindrome (2211222221122).

The spelling of 2111111110010 in words is "two trillion, one hundred eleven billion, one hundred eleven million, one hundred ten thousand, ten".