2245551141121 has 2 divisors, whose sum is σ = 2245551141122. Its totient is φ = 2245551141120.

The previous prime is 2245551141103. The next prime is 2245551141133. The reversal of 2245551141121 is 1211411555422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2104051786225 + 141499354896 = 1450535^2 + 376164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245551141121 - 2¹⁹ = 2245550616833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245551148121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122775570560 + 1122775570561.

It is an arithmetic number, because the mean of its divisors is an integer number (1122775570561).

Almost surely, 2^{2245551141121} is an apocalyptic number.

It is an amenable number.

2245551141121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245551141121 is an equidigital number, since it uses as much as digits as its factorization.

2245551141121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16000, while the sum is 34.

Adding to 2245551141121 its reverse (1211411555422), we get a palindrome (3456962696543).

The spelling of 2245551141121 in words is "two trillion, two hundred forty-five billion, five hundred fifty-one million, one hundred forty-one thousand, one hundred twenty-one".