1162421211061 has 16 divisors (see below), whose sum is σ = 1270042011648. Its totient is φ = 1055125441600.

The previous prime is 1162421211059. The next prime is 1162421211089. The reversal of 1162421211061 is 1601121242611.

It is a cyclic number.

It is not a de Polignac number, because 1162421211061 - 2¹ = 1162421211059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162421211461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41455116 + ... + 41483146.

It is an arithmetic number, because the mean of its divisors is an integer number (79377625728).

Almost surely, 2^{1162421211061} is an apocalyptic number.

1162421211061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1162421211061 is a deficient number, since it is larger than the sum of its proper divisors (107620800587).

1162421211061 is a wasteful number, since it uses less digits than its factorization.

1162421211061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33692.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 1162421211061 its reverse (1601121242611), we get a palindrome (2763542453672).

The spelling of 1162421211061 in words is "one trillion, one hundred sixty-two billion, four hundred twenty-one million, two hundred eleven thousand, sixty-one".