1102210111191 has 32 divisors (see below), whose sum is σ = 1686094410240. Its totient is φ = 627387070464.

The previous prime is 1102210111159. The next prime is 1102210111201. The reversal of 1102210111191 is 1911110122011.

It is a happy number.

It is not a de Polignac number, because 1102210111191 - 2⁵ = 1102210111159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102210111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6986580 + ... + 7142598.

It is an arithmetic number, because the mean of its divisors is an integer number (52690450320).

Almost surely, 2^{1102210111191} is an apocalyptic number.

1102210111191 is a deficient number, since it is larger than the sum of its proper divisors (583884299049).

1102210111191 is a wasteful number, since it uses less digits than its factorization.

1102210111191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157335.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 1102210111191 in words is "one trillion, one hundred two billion, two hundred ten million, one hundred eleven thousand, one hundred ninety-one".