11012100021037 has 2 divisors, whose sum is σ = 11012100021038. Its totient is φ = 11012100021036.

The previous prime is 11012100021029. The next prime is 11012100021137. The reversal of 11012100021037 is 73012000121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9794809271556 + 1217290749481 = 3129666^2 + 1103309^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012100021037 - 2³ = 11012100021029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012100021137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506050010518 + 5506050010519.

It is an arithmetic number, because the mean of its divisors is an integer number (5506050010519).

Almost surely, 2^{11012100021037} is an apocalyptic number.

It is an amenable number.

11012100021037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012100021037 is an equidigital number, since it uses as much as digits as its factorization.

11012100021037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11012100021037 its reverse (73012000121011), we get a palindrome (84024100142048).

The spelling of 11012100021037 in words is "eleven trillion, twelve billion, one hundred million, twenty-one thousand, thirty-seven".