1111112122194 has 32 divisors (see below), whose sum is σ = 2469657456000. Its totient is φ = 370292796432.

The previous prime is 1111112122193. The next prime is 1111112122279. The reversal of 1111112122194 is 4912212111111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1111112122193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1904829 + ... + 2418800.

It is an arithmetic number, because the mean of its divisors is an integer number (77176795500).

Almost surely, 2^{1111112122194} is an apocalyptic number.

1111112122194 is an abundant number, since it is smaller than the sum of its proper divisors (1358545333806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111112122194 is a wasteful number, since it uses less digits than its factorization.

1111112122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328399 (or 4328393 counting only the distinct ones).

The product of its digits is 288, while the sum is 27.

The spelling of 1111112122194 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, one hundred ninety-four".