11021402030 has 64 divisors (see below), whose sum is σ = 20397693888. Its totient is φ = 4286545920.

The previous prime is 11021401987. The next prime is 11021402033. The reversal of 11021402030 is 3020412011.

It is a junction number, because it is equal to n+sod(n) for n = 11021401996 and 11021402014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021402033) 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, 19301645 + ... + 19302215.

It is an arithmetic number, because the mean of its divisors is an integer number (318713967).

Almost surely, 2^11021402030 is an apocalyptic number.

11021402030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021402030 is a deficient number, since it is larger than the sum of its proper divisors (9376291858).

11021402030 is a wasteful number, since it uses less digits than its factorization.

11021402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11021402030 its reverse (3020412011), we get a palindrome (14041814041).

The spelling of 11021402030 in words is "eleven billion, twenty-one million, four hundred two thousand, thirty".