1156101214097 has 2 divisors, whose sum is σ = 1156101214098. Its totient is φ = 1156101214096.

The previous prime is 1156101214043. The next prime is 1156101214189. The reversal of 1156101214097 is 7904121016511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844853267281 + 311247946816 = 919159^2 + 557896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1156101214097 - 2¹² = 1156101210001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1156101214097.

It is not a weakly prime, because it can be changed into another prime (1156101214027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578050607048 + 578050607049.

It is an arithmetic number, because the mean of its divisors is an integer number (578050607049).

Almost surely, 2^{1156101214097} is an apocalyptic number.

It is an amenable number.

1156101214097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156101214097 is an equidigital number, since it uses as much as digits as its factorization.

1156101214097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 1156101214097 in words is "one trillion, one hundred fifty-six billion, one hundred one million, two hundred fourteen thousand, ninety-seven".