1144122551137 has 2 divisors, whose sum is σ = 1144122551138. Its totient is φ = 1144122551136.

The previous prime is 1144122551101. The next prime is 1144122551167. The reversal of 1144122551137 is 7311552214411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599573011041 + 544549540096 = 774321^2 + 737936^2 .

It is an emirp because it is prime and its reverse (7311552214411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144122551137 - 2³¹ = 1141975067489 is a prime.

It is a super-3 number, since 3×1144122551137³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144122551096 and 1144122551105.

It is not a weakly prime, because it can be changed into another prime (1144122551167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572061275568 + 572061275569.

It is an arithmetic number, because the mean of its divisors is an integer number (572061275569).

Almost surely, 2^{1144122551137} is an apocalyptic number.

It is an amenable number.

1144122551137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144122551137 is an equidigital number, since it uses as much as digits as its factorization.

1144122551137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

Adding to 1144122551137 its reverse (7311552214411), we get a palindrome (8455674765548).

The spelling of 1144122551137 in words is "one trillion, one hundred forty-four billion, one hundred twenty-two million, five hundred fifty-one thousand, one hundred thirty-seven".