11020023133 has 16 divisors (see below), whose sum is σ = 12774412800. Its totient is φ = 9310813056.

The previous prime is 11020023121. The next prime is 11020023151. The reversal of 11020023133 is 33132002011.

It is a cyclic number.

It is not a de Polignac number, because 11020023133 - 2⁹ = 11020022621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020023733) 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, 1015068 + ... + 1025866.

It is an arithmetic number, because the mean of its divisors is an integer number (798400800).

Almost surely, 2^11020023133 is an apocalyptic number.

It is an amenable number.

11020023133 is a deficient number, since it is larger than the sum of its proper divisors (1754389667).

11020023133 is a wasteful number, since it uses less digits than its factorization.

11020023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11020023133 its reverse (33132002011), we get a palindrome (44152025144).

The spelling of 11020023133 in words is "eleven billion, twenty million, twenty-three thousand, one hundred thirty-three".