11020021121202 has 16 divisors (see below), whose sum is σ = 22052445213792. Its totient is φ = 3671273211840.

The previous prime is 11020021121201. The next prime is 11020021121203. The reversal of 11020021121202 is 20212112002011.

It is an interprime number because it is at equal distance from previous prime (11020021121201) and next prime (11020021121203).

It is not an unprimeable number, because it can be changed into a prime (11020021121201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516778924 + ... + 516800247.

It is an arithmetic number, because the mean of its divisors is an integer number (1378277825862).

Almost surely, 2^{11020021121202} is an apocalyptic number.

11020021121202 is an abundant number, since it is smaller than the sum of its proper divisors (11032424092590).

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

11020021121202 is a wasteful number, since it uses less digits than its factorization.

11020021121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033580953.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020021121202 its reverse (20212112002011), we get a palindrome (31232133123213).

The spelling of 11020021121202 in words is "eleven trillion, twenty billion, twenty-one million, one hundred twenty-one thousand, two hundred two".