111226460401 has 4 divisors (see below), whose sum is σ = 127115954752. Its totient is φ = 95336966052.

The previous prime is 111226460393. The next prime is 111226460407. The reversal of 111226460401 is 104064622111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104064622111 = 103 ⋅1010336137.

It is a cyclic number.

It is not a de Polignac number, because 111226460401 - 2³ = 111226460393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111226460401.

It is not an unprimeable number, because it can be changed into a prime (111226460407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7944747165 + ... + 7944747178.

It is an arithmetic number, because the mean of its divisors is an integer number (31778988688).

Almost surely, 2^111226460401 is an apocalyptic number.

It is an amenable number.

111226460401 is a deficient number, since it is larger than the sum of its proper divisors (15889494351).

111226460401 is an equidigital number, since it uses as much as digits as its factorization.

111226460401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889494350.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 111226460401 in words is "one hundred eleven billion, two hundred twenty-six million, four hundred sixty thousand, four hundred one".