1121000013377 has 2 divisors, whose sum is σ = 1121000013378. Its totient is φ = 1121000013376.

The previous prime is 1121000013349. The next prime is 1121000013407. The reversal of 1121000013377 is 7733100001211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094536532401 + 26463480976 = 1046201^2 + 162676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121000013377 - 2¹⁴ = 1120999996993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121000013347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500006688 + 560500006689.

It is an arithmetic number, because the mean of its divisors is an integer number (560500006689).

Almost surely, 2^{1121000013377} is an apocalyptic number.

It is an amenable number.

1121000013377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121000013377 is an equidigital number, since it uses as much as digits as its factorization.

1121000013377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

Adding to 1121000013377 its reverse (7733100001211), we get a palindrome (8854100014588).

The spelling of 1121000013377 in words is "one trillion, one hundred twenty-one billion, thirteen thousand, three hundred seventy-seven".