1102022221194 has 128 divisors (see below), whose sum is σ = 2552407925760. Its totient is φ = 352163635200.

The previous prime is 1102022221193. The next prime is 1102022221217. The reversal of 1102022221194 is 4911222202011.

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 (1102022221193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86217084 + ... + 86229864.

It is an arithmetic number, because the mean of its divisors is an integer number (19940686920).

Almost surely, 2^{1102022221194} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102022221194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276203962880).

1102022221194 is an abundant number, since it is smaller than the sum of its proper divisors (1450385704566).

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

1102022221194 is a wasteful number, since it uses less digits than its factorization.

1102022221194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533 (or 13527 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 1102022221194 in words is "one trillion, one hundred two billion, twenty-two million, two hundred twenty-one thousand, one hundred ninety-four".