2011020000988 has 6 divisors (see below), whose sum is σ = 3519285001736. Its totient is φ = 1005510000492.

The previous prime is 2011020000973. The next prime is 2011020000989. The reversal of 2011020000988 is 8890000201102.

It is a happy number.

It is a super-2 number, since 2×2011020000988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011020000989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251377500120 + ... + 251377500127.

Almost surely, 2^{2011020000988} is an apocalyptic number.

It is an amenable number.

2011020000988 is a deficient number, since it is larger than the sum of its proper divisors (1508265000748).

2011020000988 is a wasteful number, since it uses less digits than its factorization.

2011020000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502755000251 (or 502755000249 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 2011020000988 in words is "two trillion, eleven billion, twenty million, nine hundred eighty-eight", and thus it is an aban number.