2111020963 has 2 divisors, whose sum is σ = 2111020964. Its totient is φ = 2111020962.

The previous prime is 2111020931. The next prime is 2111021009. The reversal of 2111020963 is 3690201112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111020963 - 2⁵ = 2111020931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111020663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055510481 + 1055510482.

It is an arithmetic number, because the mean of its divisors is an integer number (1055510482).

Almost surely, 2^2111020963 is an apocalyptic number.

2111020963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111020963 is an equidigital number, since it uses as much as digits as its factorization.

2111020963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2111020963 is about 45945.8481584571. The cubic root of 2111020963 is about 1282.8154504232.

The spelling of 2111020963 in words is "two billion, one hundred eleven million, twenty thousand, nine hundred sixty-three".