2111450651003 has 2 divisors, whose sum is σ = 2111450651004. Its totient is φ = 2111450651002.

The previous prime is 2111450650999. The next prime is 2111450651017. The reversal of 2111450651003 is 3001560541112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111450651003 - 2² = 2111450650999 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111450651503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055725325501 + 1055725325502.

It is an arithmetic number, because the mean of its divisors is an integer number (1055725325502).

Almost surely, 2^{2111450651003} is an apocalyptic number.

2111450651003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111450651003 is an equidigital number, since it uses as much as digits as its factorization.

2111450651003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 2111450651003 in words is "two trillion, one hundred eleven billion, four hundred fifty million, six hundred fifty-one thousand, three".