12202111001091 has 48 divisors (see below), whose sum is σ = 18039690144000. Its totient is φ = 7330691839680.

The previous prime is 12202111001051. The next prime is 12202111001131. The reversal of 12202111001091 is 19010011120221.

It is an interprime number because it is at equal distance from previous prime (12202111001051) and next prime (12202111001131).

It is not a de Polignac number, because 12202111001091 - 2¹⁰ = 12202111000067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202111001021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19117780 + ... + 19745726.

It is an arithmetic number, because the mean of its divisors is an integer number (375826878000).

Almost surely, 2^{12202111001091} is an apocalyptic number.

12202111001091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12202111001091 is a deficient number, since it is larger than the sum of its proper divisors (5837579142909).

12202111001091 is a wasteful number, since it uses less digits than its factorization.

12202111001091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628440 (or 628429 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 12202111001091 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one thousand, ninety-one".