2111311011302 has 16 divisors (see below), whose sum is σ = 3186427658400. Its totient is φ = 1049170432128.

The previous prime is 2111311011269. The next prime is 2111311011343. The reversal of 2111311011302 is 2031101131112.

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, 1663868 + ... + 2644064.

It is an arithmetic number, because the mean of its divisors is an integer number (199151728650).

Almost surely, 2^{2111311011302} is an apocalyptic number.

2111311011302 is a deficient number, since it is larger than the sum of its proper divisors (1075116647098).

2111311011302 is a wasteful number, since it uses less digits than its factorization.

2111311011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986815.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2111311011302 its reverse (2031101131112), we get a palindrome (4142412142414).

The spelling of 2111311011302 in words is "two trillion, one hundred eleven billion, three hundred eleven million, eleven thousand, three hundred two".