1111102020232 has 8 divisors (see below), whose sum is σ = 2083316287950. Its totient is φ = 555551010112.

The previous prime is 1111102020221. The next prime is 1111102020263. The reversal of 1111102020232 is 2320202011111.

It can be written as a sum of positive squares in only one way, i.e., 841560377956 + 269541642276 = 917366^2 + 519174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69443876257 + ... + 69443876272.

Almost surely, 2^{1111102020232} is an apocalyptic number.

It is an amenable number.

1111102020232 is a deficient number, since it is larger than the sum of its proper divisors (972214267718).

1111102020232 is a wasteful number, since it uses less digits than its factorization.

1111102020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138887752535 (or 138887752531 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1111102020232 its reverse (2320202011111), we get a palindrome (3431304031343).

The spelling of 1111102020232 in words is "one trillion, one hundred eleven billion, one hundred two million, twenty thousand, two hundred thirty-two".