1201113203219 has 2 divisors, whose sum is σ = 1201113203220. Its totient is φ = 1201113203218.

The previous prime is 1201113203207. The next prime is 1201113203281. The reversal of 1201113203219 is 9123023111021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201113203219 - 2²⁸ = 1200844767763 is a prime.

It is a super-2 number, since 2×1201113203219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201113263219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556601609 + 600556601610.

It is an arithmetic number, because the mean of its divisors is an integer number (600556601610).

Almost surely, 2^{1201113203219} is an apocalyptic number.

1201113203219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201113203219 is an equidigital number, since it uses as much as digits as its factorization.

1201113203219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1201113203219 in words is "one trillion, two hundred one billion, one hundred thirteen million, two hundred three thousand, two hundred nineteen".