1121012113003 has 2 divisors, whose sum is σ = 1121012113004. Its totient is φ = 1121012113002.

The previous prime is 1121012112923. The next prime is 1121012113009. The reversal of 1121012113003 is 3003112101211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121012113003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121012113009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506056501 + 560506056502.

It is an arithmetic number, because the mean of its divisors is an integer number (560506056502).

Almost surely, 2^{1121012113003} is an apocalyptic number.

1121012113003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121012113003 is an equidigital number, since it uses as much as digits as its factorization.

1121012113003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121012113003 its reverse (3003112101211), we get a palindrome (4124124214214).

It can be divided in two parts, 112101211 and 3003, that multiplied together give a palindrome (336639936633).

The spelling of 1121012113003 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred thirteen thousand, three".