11012203002 has 64 divisors (see below), whose sum is σ = 23280566400. Its totient is φ = 3467735040.

The previous prime is 11012202991. The next prime is 11012203003. The reversal of 11012203002 is 20030221011.

It is a super-2 number, since 2×11012203002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012203003) 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, 1498477 + ... + 1505807.

It is an arithmetic number, because the mean of its divisors is an integer number (363758850).

Almost surely, 2^11012203002 is an apocalyptic number.

11012203002 is an abundant number, since it is smaller than the sum of its proper divisors (12268363398).

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

11012203002 is a wasteful number, since it uses less digits than its factorization.

11012203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11012203002 its reverse (20030221011), we get a palindrome (31042424013).

The spelling of 11012203002 in words is "eleven billion, twelve million, two hundred three thousand, two".