1110120121141 has 2 divisors, whose sum is σ = 1110120121142. Its totient is φ = 1110120121140.

The previous prime is 1110120121111. The next prime is 1110120121147. The reversal of 1110120121141 is 1411210210111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727175740516 + 382944380625 = 852746^2 + 618825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110120121141 - 2¹³ = 1110120112949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110120121147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060060570 + 555060060571.

It is an arithmetic number, because the mean of its divisors is an integer number (555060060571).

Almost surely, 2^{1110120121141} is an apocalyptic number.

It is an amenable number.

1110120121141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120121141 is an equidigital number, since it uses as much as digits as its factorization.

1110120121141 is an evil number, because the sum of its binary digits is even.

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

Adding to 1110120121141 its reverse (1411210210111), we get a palindrome (2521330331252).

The spelling of 1110120121141 in words is "one trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, one hundred forty-one".