10011111020148 has 96 divisors (see below), whose sum is σ = 26733788169984. Its totient is φ = 2856302696448.

The previous prime is 10011111020147. The next prime is 10011111020149. The reversal of 10011111020148 is 84102011111001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10011111020147) and next prime (10011111020149).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229522390 + ... + 229566002.

It is an arithmetic number, because the mean of its divisors is an integer number (278476960104).

Almost surely, 2^{10011111020148} is an apocalyptic number.

It is an amenable number.

10011111020148 is an abundant number, since it is smaller than the sum of its proper divisors (16722677149836).

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

10011111020148 is a wasteful number, since it uses less digits than its factorization.

10011111020148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47401 (or 47399 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 10011111020148 its reverse (84102011111001), we get a palindrome (94113122131149).

The spelling of 10011111020148 in words is "ten trillion, eleven billion, one hundred eleven million, twenty thousand, one hundred forty-eight".