11012321402 has 16 divisors (see below), whose sum is σ = 16867912992. Its totient is φ = 5390692560.

The previous prime is 11012321377. The next prime is 11012321413. The reversal of 11012321402 is 20412321011.

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, 230249 + ... + 273932.

It is an arithmetic number, because the mean of its divisors is an integer number (1054244562).

Almost surely, 2^11012321402 is an apocalyptic number.

11012321402 is a deficient number, since it is larger than the sum of its proper divisors (5855591590).

11012321402 is a wasteful number, since it uses less digits than its factorization.

11012321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504413.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11012321402 its reverse (20412321011), we get a palindrome (31424642413).

The spelling of 11012321402 in words is "eleven billion, twelve million, three hundred twenty-one thousand, four hundred two".