2612870922811 has 2 divisors, whose sum is σ = 2612870922812. Its totient is φ = 2612870922810.

The previous prime is 2612870922803. The next prime is 2612870922817. The reversal of 2612870922811 is 1182290782162.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2612870922811 - 2³ = 2612870922803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2612870922817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306435461405 + 1306435461406.

It is an arithmetic number, because the mean of its divisors is an integer number (1306435461406).

Almost surely, 2^{2612870922811} is an apocalyptic number.

2612870922811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612870922811 is an equidigital number, since it uses as much as digits as its factorization.

2612870922811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 2612870922811 in words is "two trillion, six hundred twelve billion, eight hundred seventy million, nine hundred twenty-two thousand, eight hundred eleven".