110011111020977 has 2 divisors, whose sum is σ = 110011111020978. Its totient is φ = 110011111020976.

The previous prime is 110011111020787. The next prime is 110011111021013. The reversal of 110011111020977 is 779020111110011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101301789284641 + 8709321736336 = 10064879^2 + 2951156^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011111020977 - 2²⁸ = 110010842585521 is a prime.

It is not a weakly prime, because it can be changed into another prime (110011111220977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005555510488 + 55005555510489.

It is an arithmetic number, because the mean of its divisors is an integer number (55005555510489).

Almost surely, 2^{110011111020977} is an apocalyptic number.

It is an amenable number.

110011111020977 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011111020977 is an equidigital number, since it uses as much as digits as its factorization.

110011111020977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 32.

Adding to 110011111020977 its reverse (779020111110011), we get a palindrome (889031222130988).

The spelling of 110011111020977 in words is "one hundred ten trillion, eleven billion, one hundred eleven million, twenty thousand, nine hundred seventy-seven".