1112120111203 has 2 divisors, whose sum is σ = 1112120111204. Its totient is φ = 1112120111202.

The previous prime is 1112120111129. The next prime is 1112120111233. The reversal of 1112120111203 is 3021110212111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120111203 - 2⁹ = 1112120110691 is a prime.

It is a super-2 number, since 2×1112120111203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112120111233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060055601 + 556060055602.

It is an arithmetic number, because the mean of its divisors is an integer number (556060055602).

Almost surely, 2^{1112120111203} is an apocalyptic number.

1112120111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120111203 is an equidigital number, since it uses as much as digits as its factorization.

1112120111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1112120111203 its reverse (3021110212111), we get a palindrome (4133230323314).

The spelling of 1112120111203 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred three".