1400123970211 has 2 divisors, whose sum is σ = 1400123970212. Its totient is φ = 1400123970210.

The previous prime is 1400123970151. The next prime is 1400123970233. The reversal of 1400123970211 is 1120793210041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400123970211 - 2¹¹ = 1400123968163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400123976211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700061985105 + 700061985106.

It is an arithmetic number, because the mean of its divisors is an integer number (700061985106).

Almost surely, 2^{1400123970211} is an apocalyptic number.

1400123970211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400123970211 is an equidigital number, since it uses as much as digits as its factorization.

1400123970211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 1400123970211 in words is "one trillion, four hundred billion, one hundred twenty-three million, nine hundred seventy thousand, two hundred eleven".