130211123111 has 4 divisors (see below), whose sum is σ = 130212310800. Its totient is φ = 130209935424.

The previous prime is 130211123101. The next prime is 130211123123. The reversal of 130211123111 is 111321112031.

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 130211123111 - 2³⁴ = 113031253927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130211123111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130211123101) 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, 410531 + ... + 654948.

It is an arithmetic number, because the mean of its divisors is an integer number (32553077700).

Almost surely, 2^130211123111 is an apocalyptic number.

130211123111 is a deficient number, since it is larger than the sum of its proper divisors (1187689).

130211123111 is a wasteful number, since it uses less digits than its factorization.

130211123111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187688.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 130211123111 its reverse (111321112031), we get a palindrome (241532235142).

The spelling of 130211123111 in words is "one hundred thirty billion, two hundred eleven million, one hundred twenty-three thousand, one hundred eleven".