111100231003 has 2 divisors, whose sum is σ = 111100231004. Its totient is φ = 111100231002.

The previous prime is 111100230979. The next prime is 111100231007. The reversal of 111100231003 is 300132001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100231003 - 2¹³ = 111100222811 is a prime.

It is a super-2 number, since 2×111100231003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111100231007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550115501 + 55550115502.

It is an arithmetic number, because the mean of its divisors is an integer number (55550115502).

Almost surely, 2^111100231003 is an apocalyptic number.

111100231003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100231003 is an equidigital number, since it uses as much as digits as its factorization.

111100231003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111100231003 its reverse (300132001111), we get a palindrome (411232232114).

The spelling of 111100231003 in words is "one hundred eleven billion, one hundred million, two hundred thirty-one thousand, three".