2111402041097 has 2 divisors, whose sum is σ = 2111402041098. Its totient is φ = 2111402041096.

The previous prime is 2111402041061. The next prime is 2111402041117. The reversal of 2111402041097 is 7901402041112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1351687589641 + 759714451456 = 1162621^2 + 871616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111402041097 - 2¹⁶ = 2111401975561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111402041297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055701020548 + 1055701020549.

It is an arithmetic number, because the mean of its divisors is an integer number (1055701020549).

Almost surely, 2^{2111402041097} is an apocalyptic number.

It is an amenable number.

2111402041097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111402041097 is an equidigital number, since it uses as much as digits as its factorization.

2111402041097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 2111402041097 in words is "two trillion, one hundred eleven billion, four hundred two million, forty-one thousand, ninety-seven".