111001111010969 has 2 divisors, whose sum is σ = 111001111010970. Its totient is φ = 111001111010968.

The previous prime is 111001111010899. The next prime is 111001111011001. The reversal of 111001111010969 is 969010111100111.

It is an a-pointer prime, because the next prime (111001111011001) can be obtained adding 111001111010969 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100942952479369 + 10058158531600 = 10047037^2 + 3171460^2 .

It is a cyclic number.

It is not a de Polignac number, because 111001111010969 - 2¹² = 111001111006873 is a prime.

It is a super-2 number, since 2×111001111010969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111001111012969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500555505484 + 55500555505485.

It is an arithmetic number, because the mean of its divisors is an integer number (55500555505485).

Almost surely, 2^{111001111010969} is an apocalyptic number.

It is an amenable number.

111001111010969 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001111010969 is an equidigital number, since it uses as much as digits as its factorization.

111001111010969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 32.

The spelling of 111001111010969 in words is "one hundred eleven trillion, one billion, one hundred eleven million, ten thousand, nine hundred sixty-nine".