11020660263031 has 4 divisors (see below), whose sum is σ = 11020683367864. Its totient is φ = 11020637158200.

The previous prime is 11020660263017. The next prime is 11020660263083. The reversal of 11020660263031 is 13036206602011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11020660263031 - 2⁹ = 11020660262519 is a prime.

It is a super-2 number, since 2×11020660263031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020660262984 and 11020660263002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020660263131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821525 + ... + 11796046.

It is an arithmetic number, because the mean of its divisors is an integer number (2755170841966).

Almost surely, 2^{11020660263031} is an apocalyptic number.

11020660263031 is a deficient number, since it is larger than the sum of its proper divisors (23104833).

11020660263031 is an equidigital number, since it uses as much as digits as its factorization.

11020660263031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23104832.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 11020660263031 its reverse (13036206602011), we get a palindrome (24056866865042).

The spelling of 11020660263031 in words is "eleven trillion, twenty billion, six hundred sixty million, two hundred sixty-three thousand, thirty-one".