111337801 has 2 divisors, whose sum is σ = 111337802. Its totient is φ = 111337800.

The previous prime is 111337763. The next prime is 111337813. The reversal of 111337801 is 108733111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107433225 + 3904576 = 10365^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 111337801 - 2¹¹ = 111335753 is a prime.

It is a super-2 number, since 2×111337801² = 24792211863031202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111337201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55668900 + 55668901.

It is an arithmetic number, because the mean of its divisors is an integer number (55668901).

Almost surely, 2^111337801 is an apocalyptic number.

It is an amenable number.

111337801 is a deficient number, since it is larger than the sum of its proper divisors (1).

111337801 is an equidigital number, since it uses as much as digits as its factorization.

111337801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 111337801 is about 10551.6729005405. The cubic root of 111337801 is about 481.0765780714.

The spelling of 111337801 in words is "one hundred eleven million, three hundred thirty-seven thousand, eight hundred one".