1103012213077 has 2 divisors, whose sum is σ = 1103012213078. Its totient is φ = 1103012213076.

The previous prime is 1103012213063. The next prime is 1103012213141. The reversal of 1103012213077 is 7703122103011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666237942756 + 436774270321 = 816234^2 + 660889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103012213077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103012213057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551506106538 + 551506106539.

It is an arithmetic number, because the mean of its divisors is an integer number (551506106539).

Almost surely, 2^{1103012213077} is an apocalyptic number.

It is an amenable number.

1103012213077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103012213077 is an equidigital number, since it uses as much as digits as its factorization.

1103012213077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 1103012213077 its reverse (7703122103011), we get a palindrome (8806134316088).

The spelling of 1103012213077 in words is "one trillion, one hundred three billion, twelve million, two hundred thirteen thousand, seventy-seven".