980111010101011 has 4 divisors (see below), whose sum is σ = 980133572033224. Its totient is φ = 980088448168800.

The previous prime is 980111010100951. The next prime is 980111010101029. The reversal of 980111010101011 is 110101010111089.

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 980111010101011 - 2²⁹ = 980110473230099 is a prime.

It is a super-4 number, since 4×980111010101011⁴ (a number of 61 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980111010101411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280900945 + ... + 11280987826.

It is an arithmetic number, because the mean of its divisors is an integer number (245033393008306).

Almost surely, 2^{980111010101011} is an apocalyptic number.

980111010101011 is a deficient number, since it is larger than the sum of its proper divisors (22561932213).

980111010101011 is a wasteful number, since it uses less digits than its factorization.

980111010101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561932212.

The product of its (nonzero) digits is 72, while the sum is 25.

The spelling of 980111010101011 in words is "nine hundred eighty trillion, one hundred eleven billion, ten million, one hundred one thousand, eleven".