11020122000 has 120 divisors (see below), whose sum is σ = 38489675640. Its totient is φ = 2938694400.

The previous prime is 11020121989. The next prime is 11020122023. The reversal of 11020122000 is 22102011.

It can be written as a sum of positive squares in 4 ways, for example, as 130782096 + 10889339904 = 11436^2 + 104352^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

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, 288115 + ... + 324114.

It is an arithmetic number, because the mean of its divisors is an integer number (320747297).

Almost surely, 2^11020122000 is an apocalyptic number.

11020122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020122000 is an abundant number, since it is smaller than the sum of its proper divisors (27469553640).

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

11020122000 is a wasteful number, since it uses less digits than its factorization.

11020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612258 (or 612239 counting only the distinct ones).

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

Adding to 11020122000 its reverse (22102011), we get a palindrome (11042224011).

The spelling of 11020122000 in words is "eleven billion, twenty million, one hundred twenty-two thousand".