11020010011951 has 2 divisors, whose sum is σ = 11020010011952. Its totient is φ = 11020010011950.

The previous prime is 11020010011943. The next prime is 11020010012029. The reversal of 11020010011951 is 15911001002011.

11020010011951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020010011951 - 2³ = 11020010011943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020010011151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510005005975 + 5510005005976.

It is an arithmetic number, because the mean of its divisors is an integer number (5510005005976).

Almost surely, 2^{11020010011951} is an apocalyptic number.

11020010011951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020010011951 is an equidigital number, since it uses as much as digits as its factorization.

11020010011951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 22.

Adding to 11020010011951 its reverse (15911001002011), we get a palindrome (26931011013962).

The spelling of 11020010011951 in words is "eleven trillion, twenty billion, ten million, eleven thousand, nine hundred fifty-one".