118211368431910 has 32 divisors (see below), whose sum is σ = 229148698306752. Its totient is φ = 43647177889920.

The previous prime is 118211368431901. The next prime is 118211368431917. The reversal of 118211368431910 is 19134863112811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118211368431917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88358892 + ... + 89686768.

It is an arithmetic number, because the mean of its divisors is an integer number (7160896822086).

Almost surely, 2^{118211368431910} is an apocalyptic number.

118211368431910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118211368431910 is a deficient number, since it is larger than the sum of its proper divisors (110937329874842).

118211368431910 is a wasteful number, since it uses less digits than its factorization.

118211368431910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012688.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 118211368431910 in words is "one hundred eighteen trillion, two hundred eleven billion, three hundred sixty-eight million, four hundred thirty-one thousand, nine hundred ten".