1121000013277 has 2 divisors, whose sum is σ = 1121000013278. Its totient is φ = 1121000013276.

The previous prime is 1121000013193. The next prime is 1121000013347. The reversal of 1121000013277 is 7723100001211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031252436036 + 89747577241 = 1015506^2 + 299579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121000013277 - 2⁷ = 1121000013149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121000013377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500006638 + 560500006639.

It is an arithmetic number, because the mean of its divisors is an integer number (560500006639).

Almost surely, 2^{1121000013277} is an apocalyptic number.

It is an amenable number.

1121000013277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121000013277 is an equidigital number, since it uses as much as digits as its factorization.

1121000013277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

Adding to 1121000013277 its reverse (7723100001211), we get a palindrome (8844100014488).

The spelling of 1121000013277 in words is "one trillion, one hundred twenty-one billion, thirteen thousand, two hundred seventy-seven".