11062151021 has 2 divisors, whose sum is σ = 11062151022. Its totient is φ = 11062151020.

The previous prime is 11062151017. The next prime is 11062151029. The reversal of 11062151021 is 12015126011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10216155625 + 845995396 = 101075^2 + 29086^2 .

It is a cyclic number.

It is not a de Polignac number, because 11062151021 - 2² = 11062151017 is a prime.

It is a super-2 number, since 2×11062151021² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11062150984 and 11062151002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11062151029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5531075510 + 5531075511.

It is an arithmetic number, because the mean of its divisors is an integer number (5531075511).

Almost surely, 2^11062151021 is an apocalyptic number.

It is an amenable number.

11062151021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11062151021 is an equidigital number, since it uses as much as digits as its factorization.

11062151021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11062151021 its reverse (12015126011), we get a palindrome (23077277032).

The spelling of 11062151021 in words is "eleven billion, sixty-two million, one hundred fifty-one thousand, twenty-one".