111020010999097 has 2 divisors, whose sum is σ = 111020010999098. Its totient is φ = 111020010999096.

The previous prime is 111020010999067. The next prime is 111020010999101. The reversal of 111020010999097 is 790999010020111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65190509476096 + 45829501523001 = 8074064^2 + 6769749^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020010999097 - 2²⁷ = 111019876781369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111020010999097.

It is not a weakly prime, because it can be changed into another prime (111020010999067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510005499548 + 55510005499549.

It is an arithmetic number, because the mean of its divisors is an integer number (55510005499549).

Almost surely, 2^{111020010999097} is an apocalyptic number.

It is an amenable number.

111020010999097 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020010999097 is an equidigital number, since it uses as much as digits as its factorization.

111020010999097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 49.

The spelling of 111020010999097 in words is "one hundred eleven trillion, twenty billion, ten million, nine hundred ninety-nine thousand, ninety-seven".