111400320001234 has 48 divisors (see below), whose sum is σ = 185064324812640. Its totient is φ = 49877636276160.

The previous prime is 111400320001219. The next prime is 111400320001249. The reversal of 111400320001234 is 432100023004111.

It is an interprime number because it is at equal distance from previous prime (111400320001219) and next prime (111400320001249).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2459742862 + ... + 2459788150.

It is an arithmetic number, because the mean of its divisors is an integer number (3855506766930).

Almost surely, 2^{111400320001234} is an apocalyptic number.

111400320001234 is a deficient number, since it is larger than the sum of its proper divisors (73664004811406).

111400320001234 is a wasteful number, since it uses less digits than its factorization.

111400320001234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70343 (or 70276 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111400320001234 its reverse (432100023004111), we get a palindrome (543500343005345).

The spelling of 111400320001234 in words is "one hundred eleven trillion, four hundred billion, three hundred twenty million, one thousand, two hundred thirty-four".