1052121053411 has 4 divisors (see below), whose sum is σ = 1052268643800. Its totient is φ = 1051973463024.

The previous prime is 1052121053353. The next prime is 1052121053419. The reversal of 1052121053411 is 1143501212501.

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 1052121053411 - 2¹⁴ = 1052121037027 is a prime.

It is a super-2 number, since 2×1052121053411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052121053419) 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, 73784501 + ... + 73798758.

It is an arithmetic number, because the mean of its divisors is an integer number (263067160950).

Almost surely, 2^{1052121053411} is an apocalyptic number.

1052121053411 is a deficient number, since it is larger than the sum of its proper divisors (147590389).

1052121053411 is an equidigital number, since it uses as much as digits as its factorization.

1052121053411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147590388.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1052121053411 its reverse (1143501212501), we get a palindrome (2195622265912).

The spelling of 1052121053411 in words is "one trillion, fifty-two billion, one hundred twenty-one million, fifty-three thousand, four hundred eleven".