11020142524 has 24 divisors (see below), whose sum is σ = 19832567328. Its totient is φ = 5354741760.

The previous prime is 11020142521. The next prime is 11020142527. The reversal of 11020142524 is 42524102011.

It is an interprime number because it is at equal distance from previous prime (11020142521) and next prime (11020142527).

It is a junction number, because it is equal to n+sod(n) for n = 11020142495 and 11020142504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020142521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88584 + ... + 172879.

It is an arithmetic number, because the mean of its divisors is an integer number (826356972).

Almost surely, 2^11020142524 is an apocalyptic number.

It is an amenable number.

11020142524 is a deficient number, since it is larger than the sum of its proper divisors (8812424804).

11020142524 is a wasteful number, since it uses less digits than its factorization.

11020142524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261765 (or 261763 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11020142524 its reverse (42524102011), we get a palindrome (53544244535).

The spelling of 11020142524 in words is "eleven billion, twenty million, one hundred forty-two thousand, five hundred twenty-four".