11022111010 has 8 divisors (see below), whose sum is σ = 19839799836. Its totient is φ = 4408844400.

The previous prime is 11022110987. The next prime is 11022111011. The reversal of 11022111010 is 1011122011.

It can be written as a sum of positive squares in 2 ways, for example, as 10899986409 + 122124601 = 104403^2 + 11051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11022111010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1102211101 = 11022111010 / (1 + 1 + 0 + 2 + 2 + 1 + 1 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (11022111011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551105541 + ... + 551105560.

Almost surely, 2^11022111010 is an apocalyptic number.

11022111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022111010 is a deficient number, since it is larger than the sum of its proper divisors (8817688826).

11022111010 is a wasteful number, since it uses less digits than its factorization.

11022111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102211108.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11022111010 its reverse (1011122011), we get a palindrome (12033233021).

It can be divided in two parts, 1102 and 2111010, that added together give a palindrome (2112112).

The spelling of 11022111010 in words is "eleven billion, twenty-two million, one hundred eleven thousand, ten".