1101111022097 has 2 divisors, whose sum is σ = 1101111022098. Its totient is φ = 1101111022096.

The previous prime is 1101111022093. The next prime is 1101111022111. The reversal of 1101111022097 is 7902201111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 909946195921 + 191164826176 = 953911^2 + 437224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101111022097 - 2² = 1101111022093 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101111022093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555511048 + 550555511049.

It is an arithmetic number, because the mean of its divisors is an integer number (550555511049).

Almost surely, 2^{1101111022097} is an apocalyptic number.

It is an amenable number.

1101111022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101111022097 is an equidigital number, since it uses as much as digits as its factorization.

1101111022097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 1101111022097 in words is "one trillion, one hundred one billion, one hundred eleven million, twenty-two thousand, ninety-seven".