11022002010 has 48 divisors (see below), whose sum is σ = 28723489704. Its totient is φ = 2932402176.

The previous prime is 11022001999. The next prime is 11022002021. The reversal of 11022002010 is 1020022011.

It is an interprime number because it is at equal distance from previous prime (11022001999) and next prime (11022002021).

It can be written as a sum of positive squares in 4 ways, for example, as 5022415161 + 5999586849 = 70869^2 + 77457^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11022001983 and 11022002001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102447 + ... + 180386.

Almost surely, 2^11022002010 is an apocalyptic number.

11022002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022002010 is an abundant number, since it is smaller than the sum of its proper divisors (17701487694).

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

11022002010 is a wasteful number, since it uses less digits than its factorization.

11022002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283279 (or 283276 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11022002010 its reverse (1020022011), we get a palindrome (12042024021).

The spelling of 11022002010 in words is "eleven billion, twenty-two million, two thousand, ten".