1401122113 has 2 divisors, whose sum is σ = 1401122114. Its totient is φ = 1401122112.

The previous prime is 1401122089. The next prime is 1401122131. The reversal of 1401122113 is 3112211041.

Together with next prime (1401122131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740220849 + 660901264 = 27207^2 + 25708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401122113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401122183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700561056 + 700561057.

It is an arithmetic number, because the mean of its divisors is an integer number (700561057).

Almost surely, 2^1401122113 is an apocalyptic number.

It is an amenable number.

1401122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401122113 is an equidigital number, since it uses as much as digits as its factorization.

1401122113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1401122113 is about 37431.5657300092. The cubic root of 1401122113 is about 1118.9877421236.

Adding to 1401122113 its reverse (3112211041), we get a palindrome (4513333154).

The spelling of 1401122113 in words is "one billion, four hundred one million, one hundred twenty-two thousand, one hundred thirteen".