11012011010 has 64 divisors (see below), whose sum is σ = 26613667584. Its totient is φ = 3168288000.

The previous prime is 11012011009. The next prime is 11012011019. The reversal of 11012011010 is 1011021011.

It is a happy number.

It is a super-2 number, since 2×11012011010² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11012011019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540041 + ... + 560060.

It is an arithmetic number, because the mean of its divisors is an integer number (415838556).

Almost surely, 2^11012011010 is an apocalyptic number.

11012011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012011010 is an abundant number, since it is smaller than the sum of its proper divisors (15601656574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012011010 is a wasteful number, since it uses less digits than its factorization.

11012011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100139.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11012011010 its reverse (1011021011), we get a palindrome (12023032021).

The spelling of 11012011010 in words is "eleven billion, twelve million, eleven thousand, ten".