11211929202 has 32 divisors (see below), whose sum is σ = 22867220160. Its totient is φ = 3663541440.

The previous prime is 11211929159. The next prime is 11211929213. The reversal of 11211929202 is 20292911211.

It is a self number, because there is not a number n which added to its sum of digits gives 11211929202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357324 + ... + 387432.

It is an arithmetic number, because the mean of its divisors is an integer number (714600630).

Almost surely, 2^11211929202 is an apocalyptic number.

11211929202 is an abundant number, since it is smaller than the sum of its proper divisors (11655290958).

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

11211929202 is a wasteful number, since it uses less digits than its factorization.

11211929202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31338.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 11211929202 in words is "eleven billion, two hundred eleven million, nine hundred twenty-nine thousand, two hundred two".