11115312051206 has 32 divisors (see below), whose sum is σ = 18239874803712. Its totient is φ = 5038199703360.

The previous prime is 11115312051199. The next prime is 11115312051229. The reversal of 11115312051206 is 60215021351111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101088050 + ... + 101197946.

It is an arithmetic number, because the mean of its divisors is an integer number (569996087616).

Almost surely, 2^{11115312051206} is an apocalyptic number.

11115312051206 is a deficient number, since it is larger than the sum of its proper divisors (7124562752506).

11115312051206 is a wasteful number, since it uses less digits than its factorization.

11115312051206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122804.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 11115312051206 in words is "eleven trillion, one hundred fifteen billion, three hundred twelve million, fifty-one thousand, two hundred six".