1023111632212 has 12 divisors (see below), whose sum is σ = 1868290806816. Its totient is φ = 489314258840.

The previous prime is 1023111632203. The next prime is 1023111632237. The reversal of 1023111632212 is 2122361113201.

1023111632212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5560389214 + ... + 5560389397.

It is an arithmetic number, because the mean of its divisors is an integer number (155690900568).

Almost surely, 2^{1023111632212} is an apocalyptic number.

It is an amenable number.

1023111632212 is a deficient number, since it is larger than the sum of its proper divisors (845179174604).

1023111632212 is a wasteful number, since it uses less digits than its factorization.

1023111632212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120778638 (or 11120778636 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1023111632212 its reverse (2122361113201), we get a palindrome (3145472745413).

The spelling of 1023111632212 in words is "one trillion, twenty-three billion, one hundred eleven million, six hundred thirty-two thousand, two hundred twelve".