109990111705338 has 16 divisors (see below), whose sum is σ = 220096676701440. Its totient is φ = 36643961686656.

The previous prime is 109990111705333. The next prime is 109990111705339. The reversal of 109990111705338 is 833507111099901.

It is a super-4 number, since 4×109990111705338⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (109990111705333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4852208170 + ... + 4852230837.

It is an arithmetic number, because the mean of its divisors is an integer number (13756042293840).

Almost surely, 2^{109990111705338} is an apocalyptic number.

109990111705338 is an abundant number, since it is smaller than the sum of its proper divisors (110106564996102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109990111705338 is a wasteful number, since it uses less digits than its factorization.

109990111705338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704440901.

The product of its (nonzero) digits is 1837080, while the sum is 57.

The spelling of 109990111705338 in words is "one hundred nine trillion, nine hundred ninety billion, one hundred eleven million, seven hundred five thousand, three hundred thirty-eight".