980211020111 has 8 divisors (see below), whose sum is σ = 982255658880. Its totient is φ = 978168506328.

The previous prime is 980211020083. The next prime is 980211020147. The reversal of 980211020111 is 111020112089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980211020111 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 (980211020161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393950 + ... + 1454516.

It is an arithmetic number, because the mean of its divisors is an integer number (122781957360).

Almost surely, 2^980211020111 is an apocalyptic number.

980211020111 is a deficient number, since it is larger than the sum of its proper divisors (2044638769).

980211020111 is a wasteful number, since it uses less digits than its factorization.

980211020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062493.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 980211020111 in words is "nine hundred eighty billion, two hundred eleven million, twenty thousand, one hundred eleven".