1122345521401 has 4 divisors (see below), whose sum is σ = 1208679792292. Its totient is φ = 1036011250512.

The previous prime is 1122345521399. The next prime is 1122345521411. The reversal of 1122345521401 is 1041255432211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 667562532025 + 454782989376 = 817045^2 + 674376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122345521401 - 2¹ = 1122345521399 is a prime.

It is a super-3 number, since 3×1122345521401³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122345521411) 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, 43167135426 + ... + 43167135451.

It is an arithmetic number, because the mean of its divisors is an integer number (302169948073).

Almost surely, 2^{1122345521401} is an apocalyptic number.

It is an amenable number.

1122345521401 is a deficient number, since it is larger than the sum of its proper divisors (86334270891).

1122345521401 is an equidigital number, since it uses as much as digits as its factorization.

1122345521401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86334270890.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 1122345521401 in words is "one trillion, one hundred twenty-two billion, three hundred forty-five million, five hundred twenty-one thousand, four hundred one".