11023150042 has 4 divisors (see below), whose sum is σ = 16534725066. Its totient is φ = 5511575020.

The previous prime is 11023150007. The next prime is 11023150051. The reversal of 11023150042 is 24005132011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24005132011 = 7 ⋅3429304573.

It can be written as a sum of positive squares in only one way, i.e., 10055877841 + 967272201 = 100279^2 + 31101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755787509 + ... + 2755787512.

Almost surely, 2^11023150042 is an apocalyptic number.

11023150042 is a deficient number, since it is larger than the sum of its proper divisors (5511575024).

11023150042 is an equidigital number, since it uses as much as digits as its factorization.

11023150042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511575023.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11023150042 its reverse (24005132011), we get a palindrome (35028282053).

The spelling of 11023150042 in words is "eleven billion, twenty-three million, one hundred fifty thousand, forty-two".