1110121101203 has 2 divisors, whose sum is σ = 1110121101204. Its totient is φ = 1110121101202.

The previous prime is 1110121101091. The next prime is 1110121101211. The reversal of 1110121101203 is 3021011210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1110121101203 - 2³⁶ = 1041401624467 is a prime.

It is a super-3 number, since 3×1110121101203³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1110121100203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060550601 + 555060550602.

It is an arithmetic number, because the mean of its divisors is an integer number (555060550602).

Almost surely, 2^{1110121101203} is an apocalyptic number.

1110121101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121101203 is an equidigital number, since it uses as much as digits as its factorization.

1110121101203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1110121101203 its reverse (3021011210111), we get a palindrome (4131132311314).

The spelling of 1110121101203 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred one thousand, two hundred three".