1122112012103 has 2 divisors, whose sum is σ = 1122112012104. Its totient is φ = 1122112012102.

The previous prime is 1122112012057. The next prime is 1122112012141. The reversal of 1122112012103 is 3012102112211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122112012103 - 2²⁰ = 1122110963527 is a prime.

It is a super-3 number, since 3×1122112012103³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122112012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561056006051 + 561056006052.

It is an arithmetic number, because the mean of its divisors is an integer number (561056006052).

Almost surely, 2^{1122112012103} is an apocalyptic number.

1122112012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122112012103 is an equidigital number, since it uses as much as digits as its factorization.

1122112012103 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 17.

Adding to 1122112012103 its reverse (3012102112211), we get a palindrome (4134214124314).

The spelling of 1122112012103 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, twelve thousand, one hundred three".