111238196490304 has 315 divisors, whose sum is σ = 248586903960707. Its totient is φ = 49386060552192.

The previous prime is 111238196490263. The next prime is 111238196490307. The reversal of 111238196490304 is 403094691832111.

It is a happy number.

The square root of 111238196490304 is 10546952.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 8972708720704 + 102265487769600 = 2995448^2 + 10112640^2 .

It is a super-2 number, since 2×111238196490304² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (111238196490307) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 413524893882 + ... + 413524894150.

Almost surely, 2^{111238196490304} is an apocalyptic number.

111238196490304 is the 10546952-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111238196490304

111238196490304 is an abundant number, since it is smaller than the sum of its proper divisors (137348707470403).

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

111238196490304 is an frugal number, since it uses more digits than its factorization.

111238196490304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 111238196490304 in words is "one hundred eleven trillion, two hundred thirty-eight billion, one hundred ninety-six million, four hundred ninety thousand, three hundred four".