1097061106961 has 8 divisors (see below), whose sum is σ = 1098352139304. Its totient is φ = 1095770332800.

The previous prime is 1097061106949. The next prime is 1097061106963. The reversal of 1097061106961 is 1696011607901.

It can be written as a sum of positive squares in 4 ways, for example, as 207753640000 + 889307466961 = 455800^2 + 943031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097061106961 - 2²⁶ = 1096993998097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097061106963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218111 + ... + 9336363.

It is an arithmetic number, because the mean of its divisors is an integer number (137294017413).

Almost surely, 2^{1097061106961} is an apocalyptic number.

It is an amenable number.

1097061106961 is a deficient number, since it is larger than the sum of its proper divisors (1291032343).

1097061106961 is an equidigital number, since it uses as much as digits as its factorization.

1097061106961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129091.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 1097061106961 in words is "one trillion, ninety-seven billion, sixty-one million, one hundred six thousand, nine hundred sixty-one".