11211020141 has 8 divisors (see below), whose sum is σ = 12253411584. Its totient is φ = 10211175360.

The previous prime is 11211020101. The next prime is 11211020147. The reversal of 11211020141 is 14102011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11211020141 - 2²² = 11206825837 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 (11211020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10636115 + ... + 10637168.

It is an arithmetic number, because the mean of its divisors is an integer number (1531676448).

Almost surely, 2^11211020141 is an apocalyptic number.

It is an amenable number.

11211020141 is a deficient number, since it is larger than the sum of its proper divisors (1042391443).

11211020141 is a wasteful number, since it uses less digits than its factorization.

11211020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273331.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11211020141 its reverse (14102011211), we get a palindrome (25313031352).

The spelling of 11211020141 in words is "eleven billion, two hundred eleven million, twenty thousand, one hundred forty-one".