111011021020010 has 16 divisors (see below), whose sum is σ = 199861199926272. Its totient is φ = 44395216832400.

The previous prime is 111011021019971. The next prime is 111011021020033. The reversal of 111011021020010 is 10020120110111.

It is a super-3 number, since 3×111011021020010³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111011021019973 and 111011021020000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148896226 + ... + 1148992845.

It is an arithmetic number, because the mean of its divisors is an integer number (12491324995392).

Almost surely, 2^{111011021020010} is an apocalyptic number.

111011021020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011021020010 is a deficient number, since it is larger than the sum of its proper divisors (88850178906262).

111011021020010 is a wasteful number, since it uses less digits than its factorization.

111011021020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297893909.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111011021020010 its reverse (10020120110111), we get a palindrome (121031141130121).

The spelling of 111011021020010 in words is "one hundred eleven trillion, eleven billion, twenty-one million, twenty thousand, ten".