111311233153 has 2 divisors, whose sum is σ = 111311233154. Its totient is φ = 111311233152.

The previous prime is 111311233151. The next prime is 111311233211. The reversal of 111311233153 is 351332113111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63469732624 + 47841500529 = 251932^2 + 218727^2 .

It is a cyclic number.

It is not a de Polignac number, because 111311233153 - 2¹ = 111311233151 is a prime.

Together with 111311233151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111311233151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655616576 + 55655616577.

It is an arithmetic number, because the mean of its divisors is an integer number (55655616577).

Almost surely, 2^111311233153 is an apocalyptic number.

It is an amenable number.

111311233153 is a deficient number, since it is larger than the sum of its proper divisors (1).

111311233153 is an equidigital number, since it uses as much as digits as its factorization.

111311233153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 25.

Adding to 111311233153 its reverse (351332113111), we get a palindrome (462643346264).

The spelling of 111311233153 in words is "one hundred eleven billion, three hundred eleven million, two hundred thirty-three thousand, one hundred fifty-three".