111552001322 has 16 divisors (see below), whose sum is σ = 175199068800. Its totient is φ = 53168865552.

The previous prime is 111552001321. The next prime is 111552001349. The reversal of 111552001322 is 223100255111.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (111552001321) 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, 4124822 + ... + 4151777.

It is an arithmetic number, because the mean of its divisors is an integer number (10949941800).

Almost surely, 2^111552001322 is an apocalyptic number.

111552001322 is a deficient number, since it is larger than the sum of its proper divisors (63647067478).

111552001322 is a wasteful number, since it uses less digits than its factorization.

111552001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276917.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 111552001322 its reverse (223100255111), we get a palindrome (334652256433).

The spelling of 111552001322 in words is "one hundred eleven billion, five hundred fifty-two million, one thousand, three hundred twenty-two".