11211334402 has 16 divisors (see below), whose sum is σ = 17413545600. Its totient is φ = 5407189200.

The previous prime is 11211334397. The next prime is 11211334439. The reversal of 11211334402 is 20443311211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31002 + ... + 152917.

It is an arithmetic number, because the mean of its divisors is an integer number (1088346600).

Almost surely, 2^11211334402 is an apocalyptic number.

11211334402 is a deficient number, since it is larger than the sum of its proper divisors (6202211198).

11211334402 is a wasteful number, since it uses less digits than its factorization.

11211334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185001.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11211334402 its reverse (20443311211), we get a palindrome (31654645613).

The spelling of 11211334402 in words is "eleven billion, two hundred eleven million, three hundred thirty-four thousand, four hundred two".