1102011012242 has 32 divisors (see below), whose sum is σ = 1927813219200. Its totient is φ = 472266629520.

The previous prime is 1102011012241. The next prime is 1102011012251. The reversal of 1102011012242 is 2422101102011.

It is a super-2 number, since 2×1102011012242² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102011012242.

It is not an unprimeable number, because it can be changed into a prime (1102011012241) 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, 23836673 + ... + 23882859.

It is an arithmetic number, because the mean of its divisors is an integer number (60244163100).

Almost surely, 2^{1102011012242} is an apocalyptic number.

1102011012242 is a deficient number, since it is larger than the sum of its proper divisors (825802206958).

1102011012242 is an equidigital number, since it uses as much as digits as its factorization.

1102011012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80991 (or 80977 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102011012242 its reverse (2422101102011), we get a palindrome (3524112114253).

The spelling of 1102011012242 in words is "one trillion, one hundred two billion, eleven million, twelve thousand, two hundred forty-two".