2200111201091 has 2 divisors, whose sum is σ = 2200111201092. Its totient is φ = 2200111201090.

The previous prime is 2200111201081. The next prime is 2200111201121. The reversal of 2200111201091 is 1901021110022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200111201091 - 2¹⁴ = 2200111184707 is a prime.

It is a super-4 number, since 4×2200111201091⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2200111201081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100055600545 + 1100055600546.

It is an arithmetic number, because the mean of its divisors is an integer number (1100055600546).

Almost surely, 2^{2200111201091} is an apocalyptic number.

2200111201091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200111201091 is an equidigital number, since it uses as much as digits as its factorization.

2200111201091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2200111201091 in words is "two trillion, two hundred billion, one hundred eleven million, two hundred one thousand, ninety-one".