11111011111196 has 12 divisors (see below), whose sum is σ = 20467652047080. Its totient is φ = 5263110526320.

The previous prime is 11111011111127. The next prime is 11111011111199. The reversal of 11111011111196 is 69111111011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111011111199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73098757235 + ... + 73098757386.

It is an arithmetic number, because the mean of its divisors is an integer number (1705637670590).

Almost surely, 2^{11111011111196} is an apocalyptic number.

It is an amenable number.

11111011111196 is a deficient number, since it is larger than the sum of its proper divisors (9356640935884).

11111011111196 is a wasteful number, since it uses less digits than its factorization.

11111011111196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146197514644 (or 146197514642 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 26.

The spelling of 11111011111196 in words is "eleven trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, one hundred ninety-six".