101111243312 has 40 divisors (see below), whose sum is σ = 197856138480. Its totient is φ = 50053386240.

The previous prime is 101111243287. The next prime is 101111243323. The reversal of 101111243312 is 213342111101.

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, 851864 + ... + 963272.

It is an arithmetic number, because the mean of its divisors is an integer number (4946403462).

Almost surely, 2^101111243312 is an apocalyptic number.

It is an amenable number.

101111243312 is a deficient number, since it is larger than the sum of its proper divisors (96744895168).

101111243312 is a wasteful number, since it uses less digits than its factorization.

101111243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111981 (or 111975 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101111243312 its reverse (213342111101), we get a palindrome (314453354413).

The spelling of 101111243312 in words is "one hundred one billion, one hundred eleven million, two hundred forty-three thousand, three hundred twelve".