11220011002148 has 48 divisors (see below), whose sum is σ = 21318673711104. Its totient is φ = 5136059456640.

The previous prime is 11220011002147. The next prime is 11220011002159. The reversal of 11220011002148 is 84120011002211.

It is a happy number.

It is a super-2 number, since 2×11220011002148² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220011002141) 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, 20646638 + ... + 21183098.

It is an arithmetic number, because the mean of its divisors is an integer number (444139035648).

Almost surely, 2^{11220011002148} is an apocalyptic number.

It is an amenable number.

11220011002148 is a deficient number, since it is larger than the sum of its proper divisors (10098662708956).

11220011002148 is a wasteful number, since it uses less digits than its factorization.

11220011002148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539772 (or 539770 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 11220011002148 its reverse (84120011002211), we get a palindrome (95340022004359).

The spelling of 11220011002148 in words is "eleven trillion, two hundred twenty billion, eleven million, two thousand, one hundred forty-eight".